Service difficulty report · Aoa · Boeing 767338

Difficulty date
February 17, 2023
Submitted
February 20, 2023
Operation
Air carrier
Aircraft
N372CM
Make and model
Boeing 767338
Aircraft serial
25575
Aircraft time
95,125 hours, 32,143 cycles
Part
Aoa
Part number
0861FL1
Part serial
23021
Condition
Faulty
Location
Zone 200
Stage of operation
TX
How discovered
V
Nature of condition
J
Precautionary procedure
D

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

What was found

AFTER ENGINE START L AOA LIGHT INOP, R AOA LIGHT WOULD NOT TEST. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE RE-LAMPED L AOA KORRY SW IAW AMM 33-13-00, MASTER DIM TEST SW OK. R AOA HEATING ELEMENT INOP DURING TEST, AND BROKEN WIRE AT KORRY SW R AOA, REPLACED R AOA IAW AMM 34-12-03, KORRY SW AMM 33-13-00 OPS CK NORMAL. AIRCRAFT RETURNED TO SERVICE.