# SDR UIEA2016062000440

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2016
- Submitted: June 20, 2016
- Operation: Air carrier
- Aircraft: [N496MC](https://openairdocs.org/aircraft/N496MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29257
- Aircraft time: 68,862 hours, 11,173 cycles
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Module
- Part number: 233432141300
- Part serial: D00590
- Condition: Faulty
- Location: Extinguish Sys
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2016062000440

## Discrepancy

FOUND LOWER CARGO FIRE BOTTLE B, CHANNEL 2 CONNECTOR VOLTAGE ABNORMAL DURING TEST IAW AMM 26-21-01-004-001 AND 26-21-01-404-006, REV 86.  REPLACED FIRE MODULE AND CONNECTION CHECK NORMAL IAW AMM 26-21-01-734-305, REV 86 PERFORMED FIRE CONTROL MODULE INSTALLATION TEST AND RESULT WAS SATISFACTORY.

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