Service difficulty report · Transducer · Boeing 75733N

Difficulty date
November 15, 2011
Submitted
November 15, 2011
Operation
Air carrier
Aircraft
N77871
Make and model
Boeing 75733N
Aircraft serial
32526
Aircraft time
21,656 hours, 6,285 cycles
Part
Transducer
Part number
N14FF104
Part serial
1930
Condition
Inoperative
Location
Lt Engine
Part time
21,656 hours, 6,285 cycles
Stage of operation
TO
How discovered
O
Nature of condition
O
Precautionary procedure
C

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

What was found

AUTOTHROTTLE FAILED TO ENGAGE DURING TAKEOFF. CHKD & PLACARD THE AUTOTHROTTLE SERVO INOP PER MEL 22-30-01-1. COMPLIED WITH DDP. AIRCRAFT STATUS CAT III LAND II. ENTERED FOR CONTRACT MX. S7932. A&P 2363300. T/S PER FIM:22-03-00-815-833. A/T SERVO TEST NR 10 FAILED ON 3RD ATTEMPT FOR (PLA L FAIL FWD). REF SHEET 4, BLOCK 26 - C/P D1366 HAS 26 VAC AT PINS 2+3. NEED LEFT ENG. REMOVED AND REPLACED LEFT PLA TRANSDUCER IAW AMM 75-32-14.

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