Service difficulty report · Power Supply · Boeing 7378

Difficulty date
June 19, 2026
Submitted
June 21, 2026
Operation
Air carrier
Aircraft
N310RF
Make and model
Boeing 7378
Aircraft serial
44451
Aircraft time
19,655 hours, 7,421 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: AS PER WORK CARD FOR EMERGENCY LIGHTS 09T20033001 RIGHT OUTSIDE. OVERWING LIGHTS AND RIGHT SLIDE LIGHT INOP. SUSPECT POWER SUPPLY EQ# M01695 ON RIGHT SIDE AT ROW 15 BEHIND GRILL. MAINYENANCE REPLACED REPLACED BATTERY PACK M01695 & REF WDM 33-51-14 & M/M 33-51-06.

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