Service difficulty report · Transducer · Boeing 777222

Difficulty date
June 7, 2012
Submitted
July 10, 2012
Operation
Air carrier
Aircraft
N206UA
Make and model
Boeing 777222
Aircraft serial
30212
Aircraft time
57,934 hours, 8,295 cycles
Engine
Pwa PW40903
Part
Transducer
Condition
Faulty
Location
Upper Gust
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING CHECK OF FAULT HISTORY PER JC 2-2020C (A-CHECK) FOUND FAULT 27-17018 (PRESS SIGNALS FROM GUST SUPPRESSION TRANSDUCERS UPPER AND LOWER DO NOT AGREE) HAS OCCURRED MORE THAN ONCE DURING LAST 5 FLT LEGS. REPLACED UPPER GUST SUPPRESSOR TRANSDUCER, OPS CHECKED OK.