# SDR ASAA2023071243990

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2023
- Submitted: July 15, 2023
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 58,264 hours, 17,263 cycles
- System (JASC): [2600 · Fire Protection System](https://openairdocs.org/jasc/2600)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: NR
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023071243990

## Discrepancy

#2 ENG FIRE TEST INTERMITTANT. GROUNDED - YES. (RESOLVED ON W/O: 1960510 TASKCARD: N/R-00001 ) ENGINE FIRE DETECTION - OPERATIONAL TEST PASS REF AMM 26-11-00-710-801.ENGINE FIRE DETECTION LOOP RESISTANCE - SYSTEM TEST PASS REF AMM 26-11-00-730-801.ACCOMPLISHED GVI OF #2 ENG FIRE LOOPS AND HARNESSES, NO DEFECTS NOTED.REF FIM 26-10 TASK 801, FIRE DETECTION CONTROL UNIT SHOWS NO FAULTS. NO RECIENT HISTORY, GROUND VERIFICATION OK.A/C RELEASED FROM MEL 26-2B, C/N 12058559 REMOVED, SWITCH SELECTED TO NORMAL. SEAMC MITCH CONTACTED.

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