# SDR U2RA201705180001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2017
- Submitted: May 31, 2017
- Operation: Air carrier
- Aircraft: [N176CA](https://openairdocs.org/aircraft/N176CA), registered now
- Make and model: Boeing 757-28A
- Registry model: [Boeing 757-28A](https://openairdocs.org/model/boeing-757-28a) (OpenAirDocs)
- Aircraft serial: 24543
- Engine: Rroyce RB211535E4
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead Web
- Part number: 148N8402
- Condition: Chafed
- Location: Apu Bay
- Part time: 72,604 hours, 22,071 cycles
- 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/U2RA201705180001

## Discrepancy

APU COMPARTMENT FORWARD BULKHEAD CHAFED AT BS 1885 AND RBL 6, APPROXIMATELY 8 INCHES FROM LOWER EDGE OF BULKHEAD.   REPAIRED THE FIREWALL IAW SRM 53-80-08, REPAIR 2.

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