# SDR CALA2019011200065

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2019
- Submitted: January 13, 2019
- Operation: Air carrier
- Aircraft: [N57870](https://openairdocs.org/aircraft/N57870), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 33525
- Aircraft time: 44,256 hours, 12,508 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Firewall
- Part number: 148N8402
- Condition: Chafed
- Location: Fuselage
- 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/CALA2019011200065

## Discrepancy

(B757-53-3-0587) APU COMPT. FWD FIREWALL SKIN CHAFED AT STA 1885 . 090-18. REF: ST-SAA NR 0033528. REMOVED DAMAGED AREA OF APU FIREWALL AND REMOVED 5EA FASTENERS F OR REPAIR AREA, REPAIRED APU COMPT FWD FIREWALL STA 1885 IAW SRM 53-80-08 FIG 201 REPAIR 2 AND INSTALLED 5EA FASTENERS IAW SRM 53-80- FIG 201 REPAIR 2. THIS IS TRANSCRIBED INFORMATION ACCOMPLISHED AND RECORDED ON PAPER NON-ROUTINE 0033528 WORK WAS ACCOMPLISHED, INSPECTION COMPLETED AND ACCEPTED.

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