What was found
L1 DOOR AT MID POINT OF ITS TRAVEL IS STIFF AND CREAKS. ACFT GROUNDED. LUBRICATED THE L1 DOOR GUIDE PLATE TRACKS IAW AMM 12-25-11. NO MORE CREAKING. DOOR MOVES FREELY THRU ALL PARTS OF TRAVEL. OK FOR SERVICE.
- Difficulty date
- April 24, 2018
- Submitted
- April 25, 2018
- Operation
- Air carrier
- Aircraft
- N409AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41733
- Aircraft time
- 21,173 hours, 7,000 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Track
- Condition
- Lack Of Lube
- Location
- L1 Door
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- W
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.