Service difficulty report · Lamp · Boeing 7474J6

Difficulty date
December 20, 2023
Submitted
December 21, 2023
Operation
Air carrier
Aircraft
N747BC
Make and model
Boeing 7474J6
Aircraft serial
25879
Aircraft time
54,000 hours, 12,743 cycles
Part
Lamp
Part number
3004185
Part serial
9168
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
C
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FOUND M14534 EMERGENCY BATTERY PACK FAIL AND X317 EMERGENCY BATTERIES FAIL(<P>1) IAW AMM 33-51-04-902-001-001 REV 109 R/R EMERGENCY BATTERY PACK AT M14534 AND PERFORMED POWER SUPPLY TEST, THE RESULT WAS SATISFACTOR. 2) IAW AMM 33-51-06-004-046 AND 33-51-06-404-049 REV 109 R/R MAIN DECK DOOR LIGHT (X317) AND PERFORMED LAMP TEST, THE RESULT WAS SATISFACTOR</P>)

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