Service difficulty report · Power Supply · Boeing 7379

Difficulty date
October 1, 2026
Submitted
October 5, 2026
Operation
Air carrier
Aircraft
N37516
Make and model
Boeing 7379
Aircraft serial
43454
Aircraft time
19,254 hours, 6,381 cycles
Part
Power Supply
Part number
D71702001
Condition
No Test
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

EMERGENCY LIGHTS IN OVERHEAD AT SEATS 29DEF AND 34DEF WILL NOT TEST. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY AT M3379 IAW AMM 33-51-06. OPS CHKD GOOD.

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