Service difficulty report · Relay · Boeing 757236

Difficulty date
March 12, 2015
Submitted
March 16, 2015
Operation
Air carrier
Aircraft
N979FD
Make and model
Boeing 757236
Aircraft serial
25592
Aircraft time
579 hours, 20,505 cycles
Part
Relay
Part number
BACR13CG2A
Condition
Inoperative
Location
Zone 700
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

AFTER TAKEOFF GEAR HANDLE DID NOT MOVE PAST THE OFF POSITION WHEN RETRACTING GEAR. GEAR DISAGREE EICAS LIGHT ILLUMINATED. QRH RED TABS DIRECTED, THE GEAR WILL NOT MOVE UP CHECKLIST TO BE ACCOMPLISHED. AFTER RETRACTING THE GEAR USING THE LOCK OVERRIDE SWITCH, OPERATION WAS NORMAL FOR THE REMAINDER OF FLIGHT. TROUBLE SHOT IAW FIM 32-30 FAULT TREE 820,THE BITE TEST OF THE PSEU REVEALED FAULT CODE 424 LG LEVER UP SYS 2. REPLACED RELAY K209 IAW AMM 32-09-02. NO FAULTS OR EICAS MSGS DISPLAYED AFTER SYS TEST.