SDR CALA2013102292250

Service difficulty report · Splice · Boeing 757222

Difficulty date: October 21, 2013
Submitted: October 25, 2013
Operation: Air carrier
Aircraft: N572UA
Make and model: Boeing 757222
Aircraft serial: 26682
Aircraft time: 68,524 hours, 25,001 cycles
Engine: Pwa PW2037
System (JASC): 3297 · Landing Gear System Wiring
Part: Splice
Condition: Damaged
Location: Landing Gear
Stage of operation: IN
How discovered: C
Nature of condition: L
Precautionary procedure: K

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

What was found

CANNOT OPEN GEAR DOORS FROM P72 MAINTENANCE PANEL WITH ALL DOOR OPEN SWITCH. GEAR DOORS OPENED WITH ALTERNATE GEAR EXTEND SWITCH ON FIRST OFFICERS FWD PANEL. REMOVED CLAMP & SAFETY WIRE FROM RT GEAR DOOR MICO SWITCH. SECURED RT GEAR DOOR SWITCH S10370 IAW MM. REPLACED BOTH ALL DOORS OPEN SWITCH & DOORS OPEN ARM SWITCH ON P72 PANEL S10190 & SS10191 IAW WDM32-12-11 NO HELP. FOUND SPLICE SP1246 BAD. REPLACED SPLICE SEE WDM32-12-11, OPERATIONS CHECKED GOOD.