# SDR C2XA06SH035

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2006
- Submitted: March 22, 2006
- Operation: Air carrier
- Aircraft: [N11565](https://openairdocs.org/aircraft/N11565), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145621
- Aircraft time: 8,657 hours, 6,867 cycles
- System (JASC): [4910 · APU Cowling/Containment](https://openairdocs.org/jasc/4910)
- Part: Firewall
- Part number: 14526850401
- Condition: Chafed
- Location: Apu
- 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/C2XA06SH035

## Discrepancy

SHV - DURING C CHECK, THE APU FIREWALL WAS FOUND TO BE CHAFED.  DAMAGE WAS FOUND TO BE GREATER THAN 50 PERCENT OF MATERIAL THICKNESS.  MAINTENANCE REMOVED THE DAMAGED AREA AND INSTALLED A DOUBLER AND FILLER REPAIR IAW EC 5330-01359, SEC 1.3.  THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

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