Service difficulty report · Module · Boeing 73783N

Difficulty date
August 7, 2016
Submitted
October 3, 2016
Operation
Air carrier
Aircraft
N861AM
Make and model
Boeing 73783N
Aircraft serial
30706
Aircraft time
46,359 hours, 22,193 cycles
Part
Module
Part number
10621872
Part serial
1098
Condition
Intermittent
Location
Overheat Detect
Part time
46,359 hours, 22,193 cycles
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
D

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

What was found

AIRCRAFT RETURNED TO PLATFORM DURING TAXING, THE RIGHT SIDE WING BODY OVERHEATS LIGHT TURNED ON. MAINTENANCE PERSONNEL PERFORMED BITE TO WHEEL WELL FIRE, WING AND BODY OVERHEAT DETECTION CONTROL MODULE IAW FIM 26-18 TASKS 801 AND 802, SHOWING FAILURE CODE 64 “RIGHT WING LE AND AC PACK BY ALARM”. AIRCRAFT WAS SENT TO THE HANGAR AND BOTH ENGINES WERE RUN AT 70% OF N1 IAW AMM 73-21-00, NO CONFIRMING THE FAILURE. AS A PRECAUTIONARY ACTION, THE COMPARTMENT DETECTION CONTROL MODULE WAS REPLACED IAW AMM 26-18-00, TESTED CORRECT.

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