Service difficulty report · Sensor · Airbus A300B4622R

Difficulty date
March 28, 2016
Submitted
March 30, 2016
Operation
Air carrier
Aircraft
N741FD
Make and model
Airbus A300B4622R
Aircraft serial
611
Aircraft time
52,788 hours, 22,947 cycles
Part
Sensor
Part number
861CAE1
Part serial
00137
Condition
Malfunctioned
Location
Aoa
Part time
15,155 hours, 8,259 cycles
Stage of operation
CL
How discovered
O
Nature of condition
G, J
Precautionary procedure
A

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

What was found

ADC FAULT 1 DURING CLIMB OUT. ADDITIONAL DISCREPANCY 22-20 7947. PITCH TRIM 2 FAULT DURING CLIMB OUT. STAB JAM ALERT. PERFORMED BITE TEST OF MTP, FAULTED AOA SENSOR 3. R & R AOA SENSOR 3 IAW AMM 22-27-39-4. PERFORMED WIRING CHECK BETWEEN AOA SENSOR 3 & D FAC 1. ALL WIRES CHECKED GOOD IAW AWM 22-22-01 & 30-31-07. PERFORMED AFS LAND TEST IAW AMM 22-40-00-5 & 22-00-00-2. OPERATIONS CHECKED GOOD AT THIS TIME. PERFORMED ADC 1 & 2 BITE TEST IAW TSM 34-10-00 TASK 3 A,B & C, NO FAULTS FOUND. AOA SENSOR 3 NEEDS TO BE SEALED. SEALED AOA NR 3 IAW 22-27-39-4. ACFT IS OK FOR SERVICE.

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