What was found
CREW REPORTS DOOR 4L WILL NOT ARM AT DEPARTURE. [SUP 06-06-07] DOOR FOUND TO ARM AND DISARM NORMAL. LUBE INDICATOR ARM POP OUT WAS STICKING AND APPEARED TO HAVE CAUSED THE PROBLEM WITH ARMING.
- Difficulty date
- April 28, 2007
- Submitted
- May 8, 2007
- Operation
- Air carrier
- Aircraft
- N506UA
- Make and model
- Boeing 757222
- Aircraft serial
- 24627
- Aircraft time
- 55,841 hours, 21,008 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Indicator
- Condition
- Sticks
- Location
- L4 Door
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- L
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.