AD 89-14-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 737-100 Series | Airworthiness Directives; BOEING Model 737 Series Airplanes |
| aircraft | The Boeing Company | 737-200 Series | Airworthiness Directives; BOEING Model 737 Series Airplanes |
| aircraft | The Boeing Company | 737-200C Series | Airworthiness Directives; BOEING Model 737 Series Airplanes |
| aircraft | The Boeing Company | 737-300 Series | Airworthiness Directives; BOEING Model 737 Series Airplanes |
| aircraft | The Boeing Company | 737-400 Series | Airworthiness Directives; BOEING Model 737 Series Airplanes |
| aircraft | The Boeing Company | 737-500 Series | Airworthiness Directives; BOEING Model 737 Series Airplanes |
| aircraft | The Boeing Company | 737-600 Series | Airworthiness Directives; BOEING Model 737 Series Airplanes |
| aircraft | The Boeing Company | 737-700 Series | Airworthiness Directives; BOEING Model 737 Series Airplanes |
| aircraft | The Boeing Company | 737-800 Series | Airworthiness Directives; BOEING Model 737 Series Airplanes |
Unsafe Condition
Failure of flight attendant seats due to fatigue and/or deformation of seat pan roller fittings, part numbers 990862-3 and -4.
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Required Actions
Inspect seat pan roller fittings (P/N 990862-3 and -4) for fatigue/deformation per Trans Aero SB No. 113 within 12 months after the effective date (August 7, 1989). Repeat inspections every 18 months. Replace fittings if fatigue/deformation found before further flight. Submit findings report within 10 days of initial inspection.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 12 months after the effective date of this amendment, unless previously accomplished within 12 months prior to the effective date
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Affected Aircraft
Boeing Model 737 series airplanes equipped with flight attendant seats and Trans Aero part number 90835
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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