# SDR ASAA2021060535030

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2021
- Submitted: June 7, 2021
- Operation: Air carrier
- Aircraft: [N506AS](https://openairdocs.org/aircraft/N506AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35690
- Aircraft time: 47,339 hours, 14,333 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Condition: No Test
- Location: Nr 1 Engine
- Stage of operation: IN
- 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/ASAA2021060535030

## Discrepancy

#1 ENG B LOOP WILL NOT TEST. GROUNDED - YES. RESET ENG/APU FIRE DETECTION CONTROL MANUAL REF B737-800 AMM 20-60-99. ACCOMPLISHED BITE CHECK IAW B737-800 SIM 26-10 TASK 801 NO DEFECTS NOTED SEAMC CARLOS NOTIFIED.

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