What was found
#1 FIRE HANDLE SWITCH DOES NOT TEST. GROUNDED - YES. REPLACED NO.1 ENGINE CORE FIRE DETECTION HARNESS MW0325 IAW B737-800 AMM 26-11-02/401. ETOPS GROUND VERIFICATION TEST SUCCESSFUL IAW AMM 26-11-00-710-801.
- Difficulty date
- February 26, 2022
- Submitted
- March 9, 2022
- Operation
- Air carrier
- Aircraft
- N585AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35683
- Aircraft time
- 52,996 hours, 15,813 cycles
- System (JASC)
- 2610 · Detection System
- Part
- Fire Loop
- Part number
- 3250273030
- Condition
- Faulted
- Location
- #1 Engine
- Stage of operation
- TX
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.