What was found
U/D RH STA 740-760 M312 EMER LIGHT POWER PACK CAPACITY CHECK FAILED.(<P>U/D RH STA 740 - 760 M312 EMER LIGHT POWER PACK REPLACED AND INSTALLATION TEST CARRIED OUT RESULT NORMAL IAW AMM 33-51-04 REV 101, DATE 15 MAR 2021.</P>)
- Difficulty date
- May 16, 2021
- Submitted
- May 18, 2021
- Operation
- Air carrier
- Aircraft
- N429MC
- Make and model
- Boeing 747481
- Aircraft serial
- 24833
- Aircraft time
- 107,390 hours, 16,170 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Powerpack
- Part number
- 90083
- Part serial
- 10556
- 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.