# SDR UPS98226322

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N951UP
- Make and model: Boeing 727-25C
- Registry model: [Boeing 727-25C](https://openairdocs.org/model/boeing-727-25c) (OpenAirDocs)
- Aircraft serial: 19850
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Forging
- Part number: 65C132495
- Condition: Corroded
- Location: Bs 740
- 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/UPS98226322

## Discrepancy

INSPECTION TYPE-C WHILE WORKING EO#B727-5310-5474B, FOUND CORROSION ON BS 740 FORGING AFT FLANGE COMMON TO FLOORBEAM WL 206 LBL 63.  REMOVED CORROSION FOUND TO BE OUT OF LIMITS.  REPLACED FORGING IAW EO B727-5310-7477, ER 98-2312.

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