# SDR UPS00233656

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 15, 2000
- Submitted: August 30, 2000
- Operation: Air carrier
- Aircraft: [N925UP](https://openairdocs.org/aircraft/N925UP), registered now
- Make and model: Boeing 727-31C
- Registry model: [Boeing 727-31C](https://openairdocs.org/model/boeing-727-31c) (OpenAirDocs)
- Aircraft serial: 19230
- Aircraft time: 49,004 hours, 36,346 cycles
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Firewall
- Condition: Cracked
- Location: Nr 2 Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS00233656

## Discrepancy

INSPECTION TYPE:C, SUSPECT CRACK ON WEB OVER ENGINE NR 2 HORIZONTAL FIRE WALL BS 1376 RT.  HFEC C/O, CRACK CONFIRMED.  FABRICATED AND INSTALLED WEB IAW DRAWING 657555.

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