# SDR UPS99230935

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 1999
- 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): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Stiffner
- Part number: BAC15171406
- Condition: Corroded
- Location: Ws 173.25
- 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/UPS99230935

## Discrepancy

INSPECTION TYPE:SI, WHILE WORKING CUSTOMER CARD NR 997970, (WINGS 237) FOUND STIFFENER AT WS 173.25 CORRODED BEYOND ALLOWABLE LIMITS.  REPLACEMENT OF STIFFENER WILL BE ACCOMPLISHED ON CUSTOMER ID 997970, PER SRM 51-30-2.

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