What was found
PERFORMED ASA T/C 78233001 BATTERY LOCATION, M1670, M1671, M1673 FAILED TEST. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY ON M1670 AND BATTERY ON M1671, M1673, OPS CHECK GOOD REF AMM 33-51-06.
- Difficulty date
- January 23, 2023
- Submitted
- January 24, 2023
- Operation
- Air carrier
- Aircraft
- N552AS
- Make and model
- Boeing 737890
- Aircraft serial
- 34595
- Aircraft time
- 56,376 hours, 19,678 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D17102001
- Condition
- No Test
- Location
- Emergency Lights
- Stage of operation
- IN
- 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.