# SDR UPS205599

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N931UP](https://openairdocs.org/aircraft/N931UP), registered now
- Make and model: Boeing 727-25C
- Registry model: [Boeing 727-25C](https://openairdocs.org/model/boeing-727-25c) (OpenAirDocs)
- Aircraft serial: 19858
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Condition: Cracked
- Location: Bs 178
- 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/UPS205599

## Discrepancy

WHILE IN FOR C-CHECK, MAINTENANCE REPORTED SUSPECTED CRACK AT FASTENER HOLE ON BS 178 BULKHEAD LBL 9, WL 236.  REMOVED 2 FASTENERS, CLEANED AREA, NDT INSPECTED FOUND CRACK.  TRIMMED OUT AREA THAT WAS CRACKED.  NDT VERIFIED CRACK CONTAINMENT FABRICATED REPAIR FILLER AND DOUBLER AND INSTALLED ON AIRCRAFT IAW SRM 53-10-9, SRM 51-30-2.

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