Service difficulty report · Warning System · Boeing 757222

Difficulty date
June 9, 2007
Submitted
June 15, 2007
Operation
Air carrier
Aircraft
N543UA
Make and model
Boeing 757222
Aircraft serial
25698
Aircraft time
59,556 hours, 17,393 cycles
Engine
Pwa PW2037
Part
Warning System
Condition
Malfunctioned
Location
Cockpit
Stage of operation
AP
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

GEAR DISAGREE LIGHT ON FINAL. RECYCLED GEAR AND GOT NORMAL INDICATIONS. [07-10-07] BITE TEST ON PSEU SHOWS 421, 422, 423, 424. REPLACED LANDING GEAR CONTROL HANDLE MODULE. OPS AND BITE TEST OKAY.