What was found
FWD END GRIT BAR FALLING OFF WHEN DOOR 4R OPENS. ARM AND DISARM FEELS STIFF AND BINDING. REMOVED LINER & SLIDE & LUBED ARM-DISARM MECHANISM, ADJUST FWD & AFT LIFTER WITH SLIDE INSTALLED, ALL OPS ARE NOW NORMAL.
- Difficulty date
- May 21, 2008
- Submitted
- July 1, 2008
- Operation
- Air carrier
- Aircraft
- N548UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25396
- Aircraft time
- 62,177 hours, 18,031 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Girt Bar
- Condition
- Faulty
- Location
- R4 Door
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- W
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.