Bombardier Airworthiness Directives

1210 ADs indexed for Bombardier aircraft.

Models

Various 991 ADs DHC-8-102 127 ADs CL-600-2B19 (Regional Jet Series 100) 125 ADs DHC-8-103 124 ADs DHC-8-106 119 ADs DHC-8-301 117 ADs DHC-8-311 117 ADs DHC-8-315 112 ADs CL-600-2B19 (Regional Jet Series 440) 102 ADs DHC-8-401 102 ADs DHC-8-402 102 ADs DHC-8-400 97 ADs DHC-8-201 89 ADs DHC-8-202 89 ADs CL-600-2B16 (CL-604) 82 ADs CL-600-2C10 (Regional Jet Series 700) 81 ADs CL-600-2C10 (Regional Jet Series 701) 81 ADs CL-600-2D24 (Regional Jet Series 900) 75 ADs CL-600-2C10 (Regional Jet Series 702) 73 ADs CL-600-2B16 (CL-601-3A) 71 ADs CL-600-2B16 (CL-601-3R) 71 ADs CL-600-1A11 (CL-600) 69 ADs DHC-8-400 68 ADs DHC-8-101 68 ADs CL-600-2D15 (Regional Jet Series 705) 67 ADs CL-600-2A12 (CL-601) 64 ADs DHC-8-102 59 ADs BD-700-1A10 52 ADs BD-700-1A11 49 ADs BD-100-1A10 (Challenger 300) 40 ADs CL-44D4 39 ADs CL-600-2E25 (Regional Jet Series 1000) 33 ADs CL-600-2B19 29 ADs Inc 29 ADs CL-44J 22 ADs CL-215-1A10 20 ADs BD-700-2A12 16 ADs CL-215-6B11 (CL-215T Variant) 15 ADs DHC-8-100 14 ADs CL-215-6B11 (CL-415 Variant) 14 ADs BD-100-1A10 10 ADs CL-600-2B16 (604 Variant) 7 ADs DHC-7-100 6 ADs DHC-7-101 6 ADs DHC-7-102 6 ADs DHC-7-103 6 ADs DHC-8-102 6 ADs DHC-8-103 6 ADs DHC-8-301 6 ADs DHC-8-311 6 ADs BD-700-1A10 and BD-700-1A11 5 ADs DHC-7-1 5 ADs DHC-8-101 5 ADs DHC-8-106 5 ADs DHC-8-201 5 ADs DHC-8-202 5 ADs DHC-8-315 5 ADs CL-600-2B16 4 ADs DHC-7-100 4 ADs DHC-8-100 -300 4 ADs DHC-8-101 4 ADs DHC-8-301 4 ADs CL-600-2A12 (601) 4 ADs CL-600-2B16 (601-3A Variant) 4 ADs CL-600-2B16 (601-3R Variant) 4 ADs CL-215-1A10 and CL-215-6B11 3 ADs DHC-7 3 ADs DHC-8-401 and -402 3 ADs CL-600-1A11 (600) 3 ADs DHC-3 3 ADs BD-100-1A10 2 ADs CL-215-1A10 215-6B11 2 ADs CL-215-1A10 CL-215- 6B11 2 ADs CL-600-1A11 2 ADs DHC-6-1 2 ADs DHC-7 DHC-8 2 ADs Various 2 ADs Various 2 ADs 328-100 1 AD 328-300 1 AD A320-111 1 AD A320-211 1 AD A320-212 1 AD A320-214 1 AD A320-231 1 AD A320-232 1 AD A320-233 1 AD A330-201 1 AD 328-100 1 AD 328-300 1 AD 560 1 AD 560XL 1 AD 650 1 AD BD-700-1A10 1 AD CL-215-6B11 (CL-415 Variant) 1 AD EMB-135BJ (Legacy 600) 1 AD Jetstream Model 4101 1 AD Mystere-Falcon 50 1 AD DHC-8-101 1 AD DHC-8-102 1 AD DHC-8-103 1 AD DHC-8-106 1 AD DHC-8-201 1 AD DHC-8-202 1 AD DHC-8-301 1 AD DHC-8-311 1 AD DHC-8-315 1 AD Pilot and Co-Pilot Seats 1 AD ATR42-200 1 AD ATR42-300 1 AD ATR42-320 1 AD ATR42-500 1 AD DHC-8-101 1 AD DHC-8-102 1 AD DHC-8-103 1 AD DHC-8-106 1 AD DHC-8-201 1 AD DHC-8-202 1 AD ATR42-200 1 AD ATR42-300 1 AD ATR42-320 1 AD ATR42-500 1 AD DHC-8-101 1 AD DHC-8-102 1 AD DHC-8-103 1 AD DHC-8-106 1 AD DHC-8-201 1 AD DHC-8-202 1 AD ATR42-200 1 AD ATR42-300 1 AD ATR42-320 1 AD ATR42-500 1 AD ATR72-101 1 AD ATR72-102 1 AD ATR72-201 1 AD ATR72-202 1 AD ATR72-211 1 AD ATR72-212 1 AD 727-100 Series 1 AD A310-203 1 AD A310-204 1 AD A310-221 1 AD A310-222 1 AD A310-304 1 AD A310-322 1 AD A310-324 1 AD A310-325 1 AD Fluorescent lighting systems 1 AD A300 B2-1A 1 AD A300 B2-1C 1 AD A300 B2-203 1 AD A300 B2K-3C 1 AD A300 B4-103 1 AD A300 B4-203 1 AD A300 B4-2C 1 AD A300 B4-601 1 AD A300 B4-603 1 AD A300 B4-605R 1 AD A300 B2-1A 1 AD A300 B2-1C 1 AD A300 B2-203 1 AD A300 B2K-3C 1 AD A320-111 1 AD A320-211 1 AD A320-212 1 AD A320-214 1 AD A320-231 1 AD A320-232 1 AD 737-300 Series 1 AD 737-400 Series 1 AD 737-500 Series 1 AD 737-700 Series 1 AD 737-800 Series 1 AD 737-900ER Series 1 AD 757-200 Series 1 AD 767-200 Series 1 AD 767-300 Series 1 AD 777-200LR Series 1 AD A318-111 1 AD A318-112 1 AD A319-111 1 AD A319-112 1 AD A319-114 1 AD A319-115 1 AD A319-132 1 AD A320-211 1 AD A320-212 1 AD A320-214 1 AD A320-231 1 AD A320-232 1 AD A320-251N 1 AD A321-211 1 AD A321-231 1 AD A321-232 1 AD A321-251N 1 AD A321-253N 1 AD A330-202 1 AD A330-223 1 AD A330-243 1 AD A330-322 1 AD A330-343 1 AD A340-312 1 AD A340-313 1 AD ATR42-500 1 AD ATR72-212 1 AD ATR72-212A 1 AD CL-600-2B16 (CL-601-3A) 1 AD CL-600-2B16 (CL-601-3R) 1 AD CL-600-2B16 (CL-604) 1 AD CL-600-2C10 (Regional Jet Series 700) 1 AD CL-600-2C10 (Regional Jet Series 701) 1 AD CL-600-2C10 (Regional Jet Series 702) 1 AD DHC-8-202 1 AD DHC-8-311 1 AD DHC-8-315 1 AD DHC-8-402 1 AD F27 Mark 050 1 AD F28 Mark 0070 1 AD F28 Mark 0100 1 AD F28 Mark 3000 1 AD A319-111 1 AD A319-112 1 AD A319-113 1 AD A319-114 1 AD A319-115 1 AD A319-131 1 AD A319-132 1 AD A319-133 1 AD A320-111 1 AD A320-211 1 AD A330-201 1 AD A330-202 1 AD A330-203 1 AD A330-223 1 AD A330-223F 1 AD A330-243 1 AD A330-243F 1 AD A330-301 1 AD A330-302 1 AD A330-303 1 AD A300 B2-1A 1 AD A300 B2-1C 1 AD A300 B2-203 1 AD A300 B2K-3C 1 AD A300 B4-103 1 AD A300 B4-203 1 AD A300 B4-2C 1 AD A300 B4-601 1 AD A300 B4-603 1 AD A300 B4-605R 1 AD A300 B2-1A 1 AD A300 B2-1C 1 AD A300 B2-203 1 AD A300 B2K-3C 1 AD A300 B4-103 1 AD A300 B4-203 1 AD A300 B4-2C 1 AD A300 B4-601 1 AD A300 B4-603 1 AD A300 B4-605R 1 AD A340-211 1 AD A340-212 1 AD A340-213 1 AD A340-311 1 AD A340-312 1 AD A340-313 1 AD A340-541 1 AD A340-642 1 AD ATR42-200 1 AD Traffic Alert and Collision Avoidance System II processors 1 AD A300 B2-1A 1 AD A300 B2-1C 1 AD A300 B2-203 1 AD A300 B2K-3C 1 AD A300 B4-103 1 AD A300 B4-203 1 AD A300 B4-2C 1 AD A300 B4-601 1 AD A300 B4-603 1 AD A300 B4-605R 1 AD A300 B4-601 1 AD A300 B4-603 1 AD A300 B4-605R 1 AD A300 B4-620 1 AD A300 B4-622 1 AD A300 B4-622R 1 AD A300 C4-605R Variant F 1 AD A300 F4-605R 1 AD A300 F4-622R 1 AD A310-203 1 AD A300 B2-1A 1 AD A300 B2-1C 1 AD A300 B2-203 1 AD A300 B2K-3C 1 AD A300 B4-103 1 AD A300 B4-203 1 AD A300 B4-2C 1 AD A300 B4-601 1 AD A300 B4-603 1 AD A300 B4-605R 1 AD A300 B2-1A 1 AD A300 B2-1C 1 AD A300 B2-203 1 AD A300 B2K-3C 1 AD A300 B4-103 1 AD A300 B4-203 1 AD A300 B4-2C 1 AD A300 B4-601 1 AD A300 B4-603 1 AD A300 B4-605R 1 AD DHC-8-101 1 AD DHC-8-102 1 AD DHC-8-103 1 AD DHC-8-106 1 AD DHC-8-201 1 AD DHC-8-202 1 AD DHC-8-301 1 AD DHC-8-311 1 AD DHC-8-315 1 AD Pilot and Co-Pilot seats 1 AD ATP 1 AD CL-600-2A12 (CL-601) 1 AD DHC-8-101 1 AD DHC-8-102 1 AD DHC-8-103 1 AD DHC-8-106 1 AD DHC-8-201 1 AD DHC-8-202 1 AD DHC-8-301 1 AD DHC-8-311 1 AD 707-100 Long Body 1 AD 707-100B Long Body 1 AD 707-100B Short Body 1 AD ATP 1 AD Avro 146-RJ100A 1 AD Avro 146-RJ70A 1 AD Avro 146-RJ85A 1 AD BAe 146-100A 1 AD BAe 146-200A 1 AD BAe 146-300A 1 AD 707-100 Long Body 1 AD 707-100B Long Body 1 AD 707-100B Short Body 1 AD 707-200 1 AD 707-300 Series 1 AD 707-300B Series 1 AD 707-300C Series 1 AD 707-400 Series 1 AD HS 748 Series 2A 1 AD HS 748 Series 2B 1 AD Airplanes 1 AD BD-700-1A10 BD-700-1A11 1 AD CL-215-1A10 and CL- 215-6B11 1 AD CL-215-1A10 and CL-215- 6B11 1 AD CL-215-6B11 1 AD CL-215T 1 AD CL-415 1 AD CL-44 1 AD CL-600-1A11 600-2A12 1 AD CL-600-2C10 1 AD DHC-7-1 and DHC-7-100 1 AD DHC-8 1 AD DHC-8-200 1 AD DHC-8-311 1 AD DHC-8-311 -315 1 AD developed a new design solution for the potential uncontrolled heating of the baggage bay sidewall heater mat 1 AD transport category 1 AD CL-600-2B16 (CL-604) 1 AD CL-600-2C11 (Regional Jet Series 550) 1 AD DHC-6-1 1 AD DHC-6-400 1 AD CL-600-2B19 (Regional Jet Series 100) 1 AD CL-600-2B19 (Regional Jet Series 440) 1 AD CL-600-2C10 (Regional Jet Series 700) 1 AD CL-600-2C10 (Regional Jet Series 701) 1 AD CL-600-2C10 (Regional Jet Series 702) 1 AD CL-600-2D15 (Regional Jet Series 705) 1 AD CL-600-2D24 (Regional Jet Series 900) 1 AD CL-600-2E25 (Regional Jet Series 1000) 1 AD CP-55 1 AD 550 1 AD 551 1 AD DHC-8-101 1 AD DHC-8-102 1 AD DHC-8-103 1 AD DHC-8-106 1 AD DHC-8-301 1 AD DHC-8-311 1 AD DHC-8-315 1 AD Jetstream Series 3101 1 AD 208 1 AD 310F 1 AD 310G 1 AD 310H 1 AD 310I 1 AD 310J 1 AD 310K 1 AD CL-215-1A10 1 AD CL-215-6B11 (CL-215T Variant) 1 AD CL-215-6B11 (CL-415 Variant) 1 AD 550 1 AD 560 1 AD 650 1 AD BD-700-1A10 1 AD BD-700-1A11 1 AD EMB-135BJ (Legacy 600) 1 AD EMB-135BJ (Legacy 650) 1 AD EMB-135ER 1 AD FALCON 2000EX 1 AD Falcon 900EX 1 AD ATR42-200 1 AD ATR42-300 1 AD ATR42-320 1 AD ATR42-500 1 AD ATR72-101 1 AD ATR72-102 1 AD ATR72-201 1 AD ATR72-202 1 AD ATR72-211 1 AD ATR72-212 1 AD 390 1 AD 525 1 AD 525A 1 AD Adaptive Flight Display Units 1 AD CL-600-2A12 (CL-601) 1 AD Hawker 800XP 1 AD Mystere-Falcon 20 - F5 1 AD Mystere-Falcon 50 1 AD ATR42-300 1 AD DHC-8-101 1 AD DHC-8-102 1 AD DHC-8-103 1 AD DHC-8-106 1 AD DHC-8-201 1 AD DHC-8-202 1 AD DHC-8-301 1 AD DHC-8-311 1 AD DHC-8-315 1 AD 208 1 AD 310F 1 AD 310G 1 AD 310H 1 AD 310I 1 AD 310J 1 AD 310K 1 AD CL-215-1A10 1 AD CL-215-6B11 (CL-215T Variant) 1 AD CL-215-6B11 (CL-415 Variant) 1 AD BAe.125 Series 800A 1 AD CL-600-2A12 (CL-601) 1 AD Computer 1 AD G-IV 1 AD Mystere-Falcon 900 1 AD BAe.125 Series 800A 1 AD BAe.125 Series 800A (C-29A) 1 AD BAe.125 Series 800A (U-125) 1 AD CL-600-2B16 (CL-601-3A) 1 AD CL-600-2B16 (CL-601-3R) 1 AD CL-600-2B16 (CL-604) 1 AD G-1159A 1 AD G-IV 1 AD GV 1 AD Mystere-Falcon 900 1 AD CL-600-1A11 (CL-600) 1 AD CL-600-2A12 (CL-601) 1 AD CL-600-2B16 (CL-601-3A) 1 AD CL-600-2B16 (CL-601-3R) 1 AD CL-600-2B16 (CL-604) 1 AD G-1159 1 AD Mystere-Falcon 20 - C5 1 AD Mystere-Falcon 20 - D5 1 AD Mystere-Falcon 20 - E5 1 AD Mystere-Falcon 20 - F5 1 AD ATR42-200 1 AD ATR42-300 1 AD ATR42-320 1 AD ATR42-500 1 AD ATR72-101 1 AD ATR72-102 1 AD ATR72-201 1 AD ATR72-202 1 AD ATR72-211 1 AD ATR72-212 1 AD BD-100-1A10 (Challenger 300) 1 AD BD-500-1A10 1 AD BD-500-1A11 1 AD BD-700-1A10 1 AD BD-700-1A11 1 AD CL-600-2B16 (CL-601-3A) 1 AD CL-600-2B16 (CL-601-3R) 1 AD CL-600-2B16 (CL-604) 1 AD CL-600-2C10 (Regional Jet Series 700) 1 AD CL-600-2D24 (Regional Jet Series 900) 1 AD DHC-8-101 1 AD DHC-8-102 1 AD DHC-8-103 1 AD DHC-8-106 1 AD DHC-8-201 1 AD DHC-8-202 1 AD DHC-8-301 1 AD DHC-8-311 1 AD DHC-8-315 1 AD DHC-8-400 1 AD CL-600-2B19 (Regional Jet Series 100) 1 AD CL-600-2B19 (Regional Jet Series 440) 1 AD P/N 299K63-1 1 AD S/N 01867xxx through 02737xxx 1 AD Aviation Tires 1 AD BD-700-1A10 1 AD BD-700-1A11 1 AD G-1159 1 AD G-1159A 1 AD G-1159B 1 AD G-IV 1 AD GIV-X 1 AD GV 1 AD GV-SP 1 AD DHC-8-101 1 AD DHC-8-102 1 AD DHC-8-103 1 AD DHC-8-106 1 AD DHC-8-201 1 AD DHC-8-202 1 AD DHC-8-301 1 AD DHC-8-311 1 AD DHC-8-315 1 AD DHC-8-400 1 AD Auxiliary Power Unit (APU) 1 AD CL-600-2C10 (Regional Jet Series 700) 1 AD CL-600-2C10 (Regional Jet Series 701) 1 AD CL-600-2C10 (Regional Jet Series 702) 1 AD 340 1 AD 440 1 AD DHC-8-101 1 AD DHC-8-102 1 AD DHC-8-103 1 AD DHC-8-106 1 AD DHC-8-301 1 AD DHC-8-311 1 AD DHC-8-315 1 AD Military C-131B 1 AD ATR42-200 1 AD ATR42-300 1 AD ATR42-320 1 AD ATR42-500 1 AD DHC-8-101 1 AD DHC-8-102 1 AD DHC-8-103 1 AD DHC-8-106 1 AD DHC-8-201 1 AD DHC-8-202 1 AD 400A 1 AD 400T 1 AD CL-600-2B16 (CL-604) 1 AD CL-600-2B19 (Regional Jet Series 100) 1 AD Flight Management Computers 1 AD DHC-8-400 1 AD DHC-8-401 1 AD DHC-8-402 1 AD 525B 1 AD B200 1 AD B200C 1 AD B200CGT 1 AD B200GT 1 AD B300 1 AD B300C 1 AD C90GTi 1 AD CL-600-2B16 (CL-604) 1 AD FDSA-6500 1 AD 18 1 AD 23 1 AD 35 1 AD 36 1 AD 50 1 AD 58 1 AD 60 1 AD 65 1 AD 70 1 AD 76 1 AD 727 Series 1 AD 727-100 Series 1 AD 727-200 Series 1 AD 737-200 Series 1 AD 737-200C Series 1 AD 737-300 Series 1 AD 737-400 Series 1 AD 737-500 Series 1 AD 737-700 Series 1 AD 737-800 Series 1 AD 757-200 Series 1 AD 767-200 Series 1 AD CL-600-2B19 (Regional Jet Series 100) 1 AD CL-600-2B19 (Regional Jet Series 440) 1 AD DC-8-62 1 AD DC-9-33F 1 AD DC-9-81 (MD-81) 1 AD DC-9-82 (MD-82) 1 AD DC-9-83 (MD-83) 1 AD DC-9-87 (MD-87) 1 AD 717-200 1 AD CL-600-2C10 (Regional Jet Series 700) 1 AD CL-600-2C10 (Regional Jet Series 701) 1 AD CL-600-2C10 (Regional Jet Series 702) 1 AD CL-600-2D24 (Regional Jet Series 900) 1 AD DHC-8-400 1 AD DHC-8-401 1 AD DHC-8-402 1 AD EMB-145XR 1 AD MD-90-30 1 AD 737-100 Series 1 AD 737-200 Series 1 AD 737-200C Series 1 AD 737-300 Series 1 AD 737-400 Series 1 AD 737-500 Series 1 AD 737-600 Series 1 AD 737-700 Series 1 AD 737-700C Series 1 AD 737-800 Series 1 AD AC32 1 AD AS332C 1 AD AS332C1 1 AD AS332L 1 AD AS332L1 1 AD AS332L2 1 AD CN-235 1 AD CN-235-100 1 AD CN-235-200 1 AD CN-235-300 1 AD

Recent ADs

2026-14-09

final rule

Airworthiness Directives; Bombardier, Inc., Airplanes

Unsafe Condition: The existing maintenance or inspection program may not incorporate new or more restrictive airworthiness limitations, which could result in inadequate maintenance and inspections, leading to undete...

Effective: Aug 18, 2026 Category: aircraft Compliance: before further flight

Why matched: Airworthiness Directives; Bombardier, Inc., Airplanes

2026-14-01

final rule

Airworthiness Directives; Bombardier, Inc., Airplanes

Unsafe Condition: Missing or under torqued fasteners on the slat 2 cove rib 6 brackets.

Effective: Aug 14, 2026 Category: aircraft

Why matched: Airworthiness Directives; Bombardier, Inc., Airplanes

2026-11-07

final rule

Airworthiness Directives; Bombardier, Inc., Airplanes

Unsafe Condition: unsafe condition on these products.

Effective: Jul 20, 2026 Category: aircraft

Why matched: Airworthiness Directives; Bombardier, Inc., Airplanes

2026-11-06 Recurring

final rule

Airworthiness Directives; De Havilland Aircraft of Canada Limited (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: Cracked barrel nuts at the wing front spar and horizontal stabilizer to vertical stabilizer joint.

Effective: Jul 9, 2026 Category: aircraft

Why matched: Airworthiness Directives; De Havilland Aircraft of Canada Limited (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Technical illustration of a riveted aircraft structural panel and frame
Problem area Airframe structure

2026-13-52

final rule

Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes

Unsafe Condition: Missing or broken high pressure valve (HPV) butterfly clips may lead to unintended operation of the HPV, potentially resulting in loss of bleed air system functionality and degraded wing anti-ice s...

Effective: Jul 7, 2026 Category: aircraft

Why matched: Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes

2026-10-12 Recurring

final rule

Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes

Unsafe Condition: Failure of the gravity cross flow shut-off valve or damage to the motive flow fuel-feed tubes could result in loss of fuel feed and subsequent engine flameout.

Effective: Jul 1, 2026 Category: aircraft

Why matched: Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes

2026-10-07

final rule

Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes

Unsafe Condition: Titanium fasteners were incorrectly installed in the butt strap at the outer wing box lower skin to center wing box interface instead of the required nickel alloy fasteners.

Effective: Jul 1, 2026 Category: aircraft

Why matched: Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes

2026-10-10

final rule

Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes

Unsafe Condition: Environmental control system (ECS) ducts manufactured using a certain material failed the flammability test requirements.

Effective: Jul 1, 2026 Category: aircraft Compliance: before further flight

Why matched: Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes

2026-09-18

final rule

Airworthiness Directives; Bombardier, Inc., Airplanes

Unsafe Condition: Inappropriate tooling was used to torque the bolts securing the baggage door stop fittings, which may have resulted in an improper torque condition.

Effective: Jun 26, 2026 Category: aircraft

Why matched: Airworthiness Directives; Bombardier, Inc., Airplanes

2026-08-07

final rule

Airworthiness Directives; De Havilland Aircraft of Canada Limited (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: Cracks in elevator power control unit (PCU) brackets (fittings) and the elevator front spar.

Effective: Jun 3, 2026 Category: aircraft

Why matched: Airworthiness Directives; De Havilland Aircraft of Canada Limited (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Technical illustration of an aircraft flight control surface and actuator
Problem area Flight controls

2026-08-04

final rule

Airworthiness Directives; Bombardier, Inc., Airplanes

Unsafe Condition: The approach speed adders and landing distance factors in the airplane flight manual (AFM) tables for the non-normal procedure of the SLAT FAIL (Caution) crew alerting system (CAS) message are inco...

Effective: May 29, 2026 Category: aircraft

Why matched: Airworthiness Directives; Bombardier, Inc., Airplanes

2026-08-02 Recurring

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: Loose horizontal stabilizer (H-stab) anti-yaw steady fitting block bolts could result in reduced structural integrity of the H-stab assembly.

Effective: May 26, 2026 Category: aircraft

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2026-07-04

final rule

Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes

Unsafe Condition: During a quality check in production, it was found that some of the tie rods supporting the overhead stowage compartments in the passenger cabin did not have enough thread engagement of the turnbuc...

Effective: May 11, 2026 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes

2026-07-01

final rule

Airworthiness Directives; Bombardier Inc. Airplanes

Unsafe Condition: uncommanded nose wheel steering due to loose nosewheel steering rudder pedal potentiometer universal coupling setscrews

Effective: May 8, 2026 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Bombardier Inc. Airplanes

Technical illustration of an aircraft flight control surface and actuator
Problem area Flight controls

2026-06-06

final rule

Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes

Unsafe Condition: Inadequately secured and installed wire harnesses could create a chafing condition leading to a source of ignition, and when combined with an oxygen leak as well as loss of ventilation, may lead to...

Effective: May 1, 2026 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes

Technical illustration of an aircraft electrical generator and wiring assembly
Problem area Electrical system

2026-07-07

final rule

Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes

Unsafe Condition: The outflow valve (OFV) direct current (DC) motor could potentially be inoperative when used in high differential pressure conditions, leading to total loss of cabin pressure control, excessive dif...

Effective: Apr 17, 2026 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes

2026-04-04

final rule

Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes

Unsafe Condition: Reports of certain fuel transfer float valves failing in the closed position, preventing normal fuel transfer between the center and wing fuel tanks.

Effective: Apr 8, 2026 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes

2026-05-05 Recurring

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: The repetitive bending of the PCU output rod due to the PCU rod end spherical bearing seizing will eventually lead to fatigue failure.

Effective: Mar 23, 2026 Category: aircraft Compliance: Within 200 hours airtime or 3 months, whichever occurs first.

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2026-04-02

final rule

Airworthiness Directives; BRP-Rotax GmbH & Co KG (Formerly BRP-POWERTRAIN GMBH & CO KG and Bombardier-Rotax GmbH) Engines

Unsafe Condition: an occurrence was reported of the M40 x 1.5 collar nut that had not been installed on the propeller gearbox of a recently manufactured engine, which could result in the propeller shaft being pulled...

Effective: Mar 19, 2026 Category: propeller Compliance: Before further flight

Why matched: Airworthiness Directives; BRP-Rotax GmbH & Co KG (Formerly BRP-POWERTRAIN GMBH & CO KG and Bombardier-Rotax GmbH) Engines

Technical illustration of an aircraft propeller assembly
Problem area Propeller

2025-14-51

final rule

Airworthiness Directives; Bombardier Inc. Airplanes

Unsafe Condition: Discrepancies in the locking features on certain network interfaces could result in unapproved access to these network interfaces.

Effective: Mar 4, 2026 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Bombardier Inc. Airplanes

View all Bombardier ADs →