# SDR LR7A2011092100229

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2011
- Submitted: September 21, 2011
- Operation: Air carrier
- Aircraft: [N402LC](https://openairdocs.org/aircraft/N402LC), registered now
- Make and model: Lkheed 382G
- Aircraft serial: 4698
- Aircraft time: 40,539 hours, 19,979 cycles
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Valve
- Part number: 5026007
- Part serial: RS284D
- Condition: Broken
- Location: Extinguisher
- 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/LR7A2011092100229

## Discrepancy

DURING SCHEDULED B-1 CHECK IAW JOB CARD HB2601 FOUND ENGINE/APU HALON DIRECTIONAL CHECK VALVE BROKEN / REPAIR ACCOMPLISHED BY REPLACEMENT IAW SMP581 CHAP 26-20, PARA F & G, NR 2-1-21.

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