AD 93-14-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | ATR - GIE Avions de Transport R gional | ATR72-101 | Airworthiness Directives; AEROSPATIALE Model ATR72-100 and -200 Series Airplanes |
| aircraft | ATR - GIE Avions de Transport R gional | ATR72-102 | Airworthiness Directives; AEROSPATIALE Model ATR72-100 and -200 Series Airplanes |
| aircraft | ATR - GIE Avions de Transport R gional | ATR72-201 | Airworthiness Directives; AEROSPATIALE Model ATR72-100 and -200 Series Airplanes |
| aircraft | ATR - GIE Avions de Transport R gional | ATR72-202 | Airworthiness Directives; AEROSPATIALE Model ATR72-100 and -200 Series Airplanes |
| aircraft | ATR - GIE Avions de Transport R gional | ATR72-211 | Airworthiness Directives; AEROSPATIALE Model ATR72-100 and -200 Series Airplanes |
| aircraft | ATR - GIE Avions de Transport R gional | ATR72-212 | Airworthiness Directives; AEROSPATIALE Model ATR72-100 and -200 Series Airplanes |
| aircraft | ATR - GIE Avions de Transport R gional | ATR72-212A | Airworthiness Directives; AEROSPATIALE Model ATR72-100 and -200 Series Airplanes |
Unsafe Condition
Loss of structural strength of the floor beam and pressure plate, or loss of cabin pressurization due to cracks at frame 26 of the fuselage in the buttock line 0 area.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform detailed visual inspections of the floor beam and high frequency eddy current inspections of the pressure plate at specified intervals or install Modification 03616. Repair cracks per Service Bulletin ATR72-53-1028 if found, with compliance deadlines based on crack length and quantity.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Prior to the accumulation of 1,000 total flight cycles or within 30 days after the AD's effective date (September 10, 1993), whichever is later. For cracks ≥80 mm or multiple cracks, repairs must be done prior to further flight. Modification 03616 must be installed within 6 months after the effective date if no cracks are present.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
AEROSPATIALE Model ATR72-101, ATR72-102, ATR72-201, ATR72-202, ATR72-211, ATR72-212, ATR72-212A airplanes where Modifications 03616 or 03584 have not been completed.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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