# SDR FDEA201709202657

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2017
- Submitted: September 26, 2017
- Operation: Air carrier
- Aircraft: [N936FD](https://openairdocs.org/aircraft/N936FD), registered now
- Make and model: Boeing 757-2T7
- Registry model: [Boeing 757-2T7](https://openairdocs.org/model/boeing-757-2t7) (OpenAirDocs)
- Aircraft serial: 23293
- Aircraft time: 89,854 hours, 33,058 cycles
- System (JASC): [4910 · APU Cowling/Containment](https://openairdocs.org/jasc/4910)
- Part: Firewall
- Part number: 148N84021
- Condition: Gouged
- Location: Apu Bay
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201709202657

## Discrepancy

APU BAY RT SIDE FIREWALL HAS A GOUGE.   ON EVALUATION FOUND THE APU FIREWALL TO BE 100% MATERIAL LOSS IAW IAW SRM 53-80-08-1A.   REPAIRED THE FIREWALL IAW SRM 53-80-08-2R REPAIR 2.

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