# SDR UPS204038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N908UP](https://openairdocs.org/aircraft/N908UP), registered now
- Make and model: Boeing 727-27C
- Registry model: [Boeing 727-27C](https://openairdocs.org/model/boeing-727-27c) (OpenAirDocs)
- Aircraft serial: 19114
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Part number: 7075T6
- Condition: Cracked
- Location: Ws 171.5
- 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/UPS204038

## Discrepancy

WHILE IN FOR C-CHECK, MAINTENANCE FOUND R/W STA 171.5 UPPER RIB CHORD CRACKED AT STRINGER 5 TO 20 ATTACH POINT.  REMOVED FASTENERS AND CUT OUT DAMAGED AREA IAW SRM 51-40-4.  FABRICATED REPAIR PARTS AND INSTALLED IAW SRM 51-40-2, 51-30-2.

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