Service difficulty report · Power Supply · Boeing 7377H4
FAA SDR system
- Difficulty date
- March 14, 2024
- Submitted
- March 14, 2024
- Operation
- Air carrier
- Aircraft
- N493WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32477
- Aircraft time
- 63,311 hours, 37,910 cycles
- Part
- Power Supply
- Part number
- NOTREPORTED
- 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.
What was found
DURING FUNCTIONAL CHECK OF EMX LIGHTS; R AFT CB (C1358)TRIPS<[01] TROUBLE SHOT PER WDM 33-51-11.<BR>01 - REMOVED AND REPLACED EMX LIGHT POWER SUPPLY M01669 PER [AMM 33-51-06-960-806-NG (POWER SUPPLY - POWER SUPPLY REPLACEMENT - PERMANENT)]<BR>01 - REMOVED AND REPLACED EMX BATT PACK M01669 PER [AMM 33-51-06-960-805-NG (POWER SUPPLY - BATTERY PACK REPLACEMENT - PERMANENT)]