Service difficulty report · Fire Warning · Boeing 7378H4

Difficulty date
November 6, 2025
Submitted
November 10, 2025
Operation
Air carrier
Aircraft
N8572X
Make and model
Boeing 7378H4
Aircraft serial
64251
Aircraft time
24,608 hours, 12,749 cycles
Part
Fire Warning
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

ENG FIRE WARNING CAPT SIDE WONT CANCEL WARNING. FIRE WARNING CUTOUT WORKS OK ON FIRE CONTROL PANEL<[01] 05 - OK TO CONTINUE PER [MEL 26-10-02;BELL CUTOUT FUNCTION OF MASTER FIRE WARNING LIGHT]. WITH SP 1 AND AUTHORIZATION NUMBER 291841. REMOVED AND REPLACED CAPT SIDE MASTER WARNING ANNUNCIATOR LIGHT ASSY IN REF WITH AMM 33-11-00. OPS CHECK GOOD. THIS CLEARS MEL 26-10-02.

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