Service difficulty report · Uplock Sensor · Boeing 757232

Difficulty date
July 21, 2005
Submitted
August 5, 2005
Operation
Air carrier
Aircraft
N604DL
Make and model
Boeing 757232
Aircraft serial
22811
Aircraft time
66,124 hours, 34,822 cycles
Part
Uplock Sensor
Condition
Malfunctioned
Location
Mlg
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

AFTER TAKEOFF, GEAR DISAGREE ON EICAS ILLUMINATED ALONG WITH GEAR LIGHT ABOVE HANDLE. RETURNED TO CVG WHEN GEAR LOWERED ALL INDICATIONS RETURNED TO NORMAL. FOUND FAULT CARD ON SYS 2 069 ON PSEU. REPLACED PSEU PER M/M CHKS GOOD. GEAR SWING CKS OK. REPLACED RT GEAR UP SENSORS S10069 AND S10239. SWUNG GEAR SEVERAL TIMES OPS NORMAL EACH TIME. NO EICAS MSG, NO FAULTS ON PSEU AFTER GEAR SWING.