# SDR FDEA202209272456

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2022
- Submitted: October 3, 2022
- Operation: Air carrier
- Aircraft: [N591FE](https://openairdocs.org/aircraft/N591FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48527
- Aircraft time: 90,954 hours, 20,509 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: APB72781
- Condition: Cracked
- Location: Bs 1372
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202209272456

## Discrepancy

OVERWING FUEL TANK - STA. 1372 STA X=LBL 81, VERTICAL STIFFENER P/N APB7278-1 FOUND   DAMAGED FASTENER HOLE (STIFFENER WAS REMOVED ON N976 JPF #26).  FABRICATED NEW STIFFENER PER DWG APB7278. NEW STIFFENER PN FXAPB7278-1.  TO BE INSTALLED ON NON-ROUTINE N0976 JPF ITEM #26. "MAJOR REPAIR"

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