Service difficulty report · Ballast · Boeing 74744AF

Difficulty date
March 26, 2026
Submitted
March 27, 2026
Operation
Air carrier
Aircraft
N573UP
Make and model
Boeing 74744AF
Aircraft serial
35662
Aircraft time
63,724 hours, 10,142 cycles
Part
Ballast
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
V
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

ALL LIGHTS IN THE LAVATORY FOUND TO BE INOPERATIVE, NOT JUST THE CEILING LIGHT. BALLAST CONNECTION RESET AND LAMPS RESET C/OUT, FOUND OPS NORMAL.

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