SDR UALA2009092803041

Service difficulty report · Roller · Boeing 757222

Difficulty date: September 27, 2009
Submitted: September 28, 2009
Operation: Air carrier
Aircraft: N546UA
Make and model: Boeing 757222
Aircraft serial: 25367
Aircraft time: 66,776 hours, 19,436 cycles
Engine: Pwa PW2037
System (JASC): 3260 · Landing Gear Position and Warning
Part: Roller
Condition: Lack Of Lube
Location: Mlg
Stage of operation: IN
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, RTFL. INSPECTED SWITCHES AND LOCKS NO DEFECTS NOTED. ALSO SLUGGED SWITCHES NO FAULTS FOUND. NO MESSAGES ON EICAS OR LIGHT. ACP OP'S CHECK'S OF UP AND LOCKED SENSORS S10073 S10240 S10069 AND S10239. ALL 4 EA SENSORS OP'S CHECK'S NORMAL. ACPD TEST OF LG POS IND SYS, NO FAULTS NOTED. JACKED ACFT FOUND BOTH MLG UPLOCKS SLOW TO ACTUATE ON GEAR SWING. LUBED HOOKS AND ROLLERS. CYCLED GEAR APPROX 10 TIMES. ALL NORMAL.