Service difficulty report · Power Supply · Boeing 7378

Difficulty date
June 8, 2026
Submitted
June 10, 2026
Operation
Air carrier
Aircraft
N321TG
Make and model
Boeing 7378
Aircraft serial
68101
Aircraft time
9,209 hours, 3,477 cycles
Part
Power Supply
Part number
D71702001
Condition
Inoperative
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

AIRCRAFT WAS NOT GROUNDED: R2 EMERGENCY DOOR EXTERIOR EXIT LIGHT INOP. MAINTENANCE REPLACED AFT RH EMERGENCY LIGHT BATTERY POWER SUPPLY IAW AMM 33-51-06.

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