# SDR UPS01236281

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2001
- Submitted: July 11, 2001
- Operation: Air carrier
- Aircraft: [N910UP](https://openairdocs.org/aircraft/N910UP), registered now
- Make and model: Boeing 727-27C
- Registry model: [Boeing 727-27C](https://openairdocs.org/model/boeing-727-27c) (OpenAirDocs)
- Aircraft serial: 19117
- Aircraft time: 59,145 hours, 51,603 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Stiffener
- Condition: Cracked
- Location: Airstair
- 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/UPS01236281

## Discrepancy

INSPECTION TYPE:C VERTICAL STIFFENER LOCATED IN AIRSTAIRS MANUAL PUMP CAVITY HAS A SUS PECT CRACK     REPAIR CARRIED OUT IAW SRM 51-10-1, 51-20-1, 51-40-4

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