# SDR TSAA9553145

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N802AL](https://openairdocs.org/aircraft/N802AL), registered now
- Make and model: Boeing 737-2S5C
- Registry model: [Boeing 737-2S5C](https://openairdocs.org/model/boeing-737-2s5c) (OpenAirDocs)
- Aircraft serial: 22148
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Condition: Corroded
- Location: Bs 1128
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TSAA9553145

## Discrepancy

DURING HEAVY MAINTENANCE VISIT, VERTICAL STIFFENER APU TORQUE BOX AFT SIDE OF APU INLET BS 1128 HAS STRESS CORROSION.  REPLACED STIFFENER PER SRM 51-10-1.  AIRCRAFT RETURNED TO SERVICE.  (M)

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