Service difficulty report · Fuse · Boeing 737924ER

Difficulty date
February 16, 2026
Submitted
February 18, 2026
Operation
Air carrier
Aircraft
N66803
Make and model
Boeing 737924ER
Aircraft serial
42817
Aircraft time
38,643 hours, 14,152 cycles
Part
Fuse
Part number
ADB21506
Condition
Open
Location
Zone 200
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

DURING EMERGENCY LIGHT TEST, FOUND LT FWD EXIT LIGHT OUT. TROUBLESHOT AND FOUND ONE FUSE ON EMERGENCY POWER SUPPLY M1694 IS OPEN. REMOVED AND REPLACED UNSERVICEABLE FUSE IAW AMM 33-51-06-960-804. PERFORMED TEST ON FUSE IAW AMM 33-51-06-710-003. CHECKED GOOD. LT FWD EXIT EMERGENCY LIGHT OPS FOUND NORMAL.