# SDR 20010205SG003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 1, 2000
- Submitted: February 5, 2001
- Operation: Air carrier
- Aircraft: [N162AT](https://openairdocs.org/aircraft/N162AT), registered now
- Make and model: Lkheed 10113853
- Aircraft serial: 1220
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Part number: LK55915
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20010205SG003

## Discrepancy

FLT 4801 - AFTER TAKEOFF, NR 1 ENGINE B FIRE DETECTOR LOOP LIGHT CAME ON.  SELECTED A LOOP TESTED SYSTEM, SYSTEM TESTED OK.  DECIDED TO RETURN TO AIRPORT.  REPLACED PRSOV DEACTIVATON VALVE SENSING LINE PE MM.  CHECKED SYSTEM AND TESTED OK.  (M)

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