Service difficulty report · Power Supply · Boeing 73776N

Difficulty date
May 10, 2023
Submitted
May 12, 2023
Operation
Air carrier
Aircraft
N7723E
Make and model
Boeing 73776N
Aircraft serial
32670
Aircraft time
53,156 hours, 27,261 cycles
Part
Power Supply
Condition
Inoperative
Location
Zn 200 Fus Top
Stage of operation
IN
How discovered
9
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

INOP EMERGENCY LIGHT FWD ENTRY DOOR; FWD GALLEY; STOWAGE BIN 3 RH; EME RGENCY DOOR LH(2EA) AT PASSENGER CABIN 2023-238132<[01] PERFORMRD FIM 33-50 TASK 801 AND FOUND BURNED FUSE (3 3/A) ON POWER SUPPLY ;WERE REPLACED IAW B737-700 AMM 33-51-06-960-804 AND PERFORMED OPERATIONAL TEST EMERGENCY LIGHT IAW B737-700 AMM 33-51-00-710-801 AND TEST IS OK.;[02] PERFORMRD FIM 33-50 TASK 801 AND FOUND BURNED FUSE (3 3/A) ON POWER SUPPLY ;WERE REPLACED IAW B737-700 AMM 33-51-06-960-804 AND PERFORMED OPERATIONAL TEST EMERGENCY LIGHT IAW B737-700 AMM 33-51-00-710-801 AND TEST IS OK.

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