# SDR IPXA11566088

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2011
- Submitted: April 18, 2011
- Operation: Air carrier
- Aircraft: [N444UP](https://openairdocs.org/aircraft/N444UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 27389
- Aircraft time: 19,393 hours, 12,431 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Bracket
- Part number: 355N52074
- Condition: Cracked
- Location: Apu Bay
- 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/IPXA11566088

## Discrepancy

INSPECTION TYPE:C1, WHILE WORKING CARD 930097, FOUND APU FIRE BOTTLE MOUNT BRACKET FLANGE STIFFNER CRACKED.  REPLACED BRACKET IAW SRM 51-40-04-0G, SRM 51-40-05-0G, DWG PL 355N5207 REV C, AMM 51-21-10-7, SRM 51-10-02-0G, STEP 9.

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