SDR 1290502

Service difficulty report · Amplifier · Boeing 7377BC

Difficulty date
June 20, 2005
Submitted
June 20, 2005
Operation
Air carrier
Aircraft
N129QS
Make and model
Boeing 7377BC
Aircraft serial
30329
Part
Amplifier
Part number
1F220100101
Condition
Failed
Location
Cabin
Stage of operation
CR
How discovered
O
Nature of condition
B
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ELECTRICAL ODOR IN DINING/CONFERENCE AREA. SHUT OFF CABIN ENTERTAINMENT & GALLEY POWER. ODOR DID NOT FULLY GO AWAY. ACFT DIVERTED & LANDED. MX DISPATCHED. FOUND SOURCE OF ELECTRICAL ODOR FROM DINING ROOM/CONFERENCE AUDIO AMPLIFIER FOR ENTERTAIN SYS. NO CIRCUIT BREAKERS OR FUSES FOUND BLOWN OR TRIPPED. AUDIO AMPLIFIER ELECTRICALLY ISOLATED UNTIL FURTHER TESTS CAN BE PERFORMED. AUDIO AMPLIFIER REMOVED AND SENT TO SHOP FOR REPAIR. RECEIVED TEARDOWN REPORT. SHOP FOUND AMP MODULE BLOWN AND MODULE TRANSFORMENR LEAKING FLUID WHICH HAS COATED WIRING AND OTHER COMPONENTS. AUDIO AMPLIFIER IS DAMAGED BEYOND ECONOMICAL REPAIR AND HAS BEEN SCRAPPED AND DESTROYED. [CLOSED]

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