Service difficulty report · Battery Pack · Boeing 75728A

Difficulty date
April 2, 2026
Submitted
April 2, 2026
Operation
Air carrier
Aircraft
N928FD
Make and model
Boeing 75728A
Aircraft serial
24369
Aircraft time
101,727 hours, 34,075 cycles
Part
Battery Pack
Part number
20121
Part serial
72662
Condition
Inoperative
Location
Zone 800
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

ON PREFLIGHT FOUND R1 DOOR SLIDE LIGHT INOPERATIVE. AMM 33-51-06-2-1, AMM 33-51-07-2, & AMM 33-51-07-862-036. REPLACED BULB IN R1 DOOR SLIDE LIGHT IAW MM 33-51-06-2-1. REPLACED R1 DOOR SLIDE LIGHT POWER SUPPLY IN FWD GALLEY AND BATTERY PACK IAW MM 33-51-07-2. POWER SUPPLY TESTS GOOD IAW MM 33-51-07-862-036, R1 SLIDE LIGHT OPS CHECKS GOOD IAW MM 33-51-06-2-1. NO REFERENCE REQUIRED DISCREPANCY OPENED TO UPDATE SDR.

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