Service difficulty report · Module · Boeing 767322

Difficulty date
April 27, 2013
Submitted
May 24, 2013
Operation
Air carrier
Aircraft
N665UA
Make and model
Boeing 767322
Aircraft serial
29237
Aircraft time
52,734 hours, 14,002 cycles
Engine
Pwa PW4056
Part
Module
Part number
285T110423
Part serial
D03534
Condition
Malfunctioned
Location
Stall Warning
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

MIN MANUEVERING AMBER SPEED BAR STILL FLUCTUATES FROM BOTTOM TO TOP CONSTANTLY ON BOTH HSI. REPLACED LEFT AND RIGHT STALL WARNING MODULE PER MM, IN CONJUCTION WITH ECRA 34 22-01040. TESTED SWC SYSTEM. NO FAULTS NOTED, OPS NORMAL.