Service difficulty report · Powerpack · Boeing 747481

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
Part
Powerpack
Part number
90085
Part serial
2256
Condition
No Test
Location
Emergency Light
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

U/D DOOR RHS M7027 EMER LIGHT POWER PACK CAPACITY CHECK FAILED.(<P>U/D DOOR RHS M7027 EMER LIGHT POWER PACK REPLACED AND INSTALLATION TEST CARRIED OUT RESULT NORMAL IAW AMM 33-51-04 REV 101, 15 MAR 2021.</P>)