Service difficulty report · Transducer · Boeing 767332

Difficulty date
November 6, 2006
Submitted
November 10, 2006
Operation
Air carrier
Aircraft
N188DN
Make and model
Boeing 767332
Aircraft serial
27583
Aircraft time
49,110 hours, 7,509 cycles
Engine
Pwa PW4060
Engine time
9,113 hours, 12,557 cycles
Part
Transducer
Part serial
P2756
Condition
Failed
Location
Apu
Part time
9,113 hours, 12,557 cycles
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

APU AUTOSHUTDOWN ON PUSH BACK. FWD APU TO MCO AND PLACARD, FAULTED SPEED SENSOR. REMOVED AND REPLACED BOTH TRANSDUCERS, OPS CHECK NORMAL ETOPS CATEGORY (E): PROBLEMS WITH SYSTEMS CRITICAL TO ETOPS