AD 2005-13-18

final rule
Data completeness: 70%

Airworthiness Directives; McDonnell Douglas Model DC-9-10 Series Airplanes; Model DC-9-20 Series Airplanes; Model DC-9-30 Series Airplanes; Model DC-9-40 Series Airplanes; Model DC-9-50 Series Airplanes; Model DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83), and DC-9-87 (MD-87) Airplanes; and Model MD-88 Airplanes

AD Number
2005-13-18
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2004-19809
FR Citation
70 FR 36824

Applicability

TypeManufacturerModelDetails
aircraft McDonnell Douglas DC-9-10 Airworthiness Directives; McDonnell Douglas Model DC-9-10 Series Airplanes; Model DC-9-20 Series Airplanes; Model DC-9-30 Series Airplanes; Model DC-9-40 Series Airplanes; Model DC-9-50 Series Airplanes; Model DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83), and DC-9-87 (MD-87) Airplanes; and Model MD-88 Airplanes

Unsafe Condition

Battery screws shearing off while under normal torque loads, leading to internal shorting, arcing, and loss of emergency battery power.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Inspect certain nickel cadmium batteries. Replace battery terminal screws with new hex head bolts and add shims if necessary.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 50 flight hours after the effective date of this AD.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

McDonnell Douglas Model DC-9-10, DC-9-20, DC-9-30, DC-9-40, DC-9-50, DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83), DC-9-87 (MD-87), and Model MD-88 airplanes equipped with SAFT America Inc. nickel cadmium batteries having part number (P/N) 021929-000 or P/N 021904-000 manufactured before May 2003.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 6, 2026

Rights: U.S. Government Public Domain

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