# SDR MALA100139

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2010
- Submitted: September 28, 2010
- Operation: Air carrier
- Aircraft: N453XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B453
- Aircraft time: 25,745 hours, 28,384 cycles
- Engine: Ge CT79B
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Firewall
- Condition: Chafed
- Location: Rt Nacelle
- 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/MALA100139

## Discrepancy

RT NACELLE FIREWALL CHAFED .675 X .25 X .039 DEEP.  APPROX 1.375" FWD AND INBD OF DEICE LINE/FIREWALL UNION. ACCOMPLISHMENT OF INTERIM REPAIR IAW REPAIR STATEMENT 340SDS021032 DATED 8/21/2010 AND EOS54246 PROVIDES CONTINUED OPERATION UNTIL 10/12/2010 (N4K, 30/12 CYC, 6Y CHECKS), AT WHICH TIME THE PERMANENT REPAIR IS TO BE ACCOMPLISHED. PERMANENT REPAIR OF THE RIGHT NACELLE FIREWALL CHAFE ACCOMPLISHED IAW REPAIR STATEMENT 340SDS021032 REV A DATED 8/30/2010, THE PRINCIPLES OF SRM 54-30-10 SPECIAL REPAIR PARAGRAPH 5 AND EOS54247.

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