What was found
L4 DOOR COUNTER BALANCE MAKES A POPPING SOUND WHEN OPENED. R & R L-4 DOOR COUNTER BALANCE IAW AMM 52-11-11-004-001 AND 52-11-11-404-007.
- Difficulty date
- March 2, 2016
- Submitted
- March 9, 2016
- Operation
- Air carrier
- Aircraft
- N820DX
- Make and model
- Boeing 75726D
- Aircraft serial
- 33960
- Aircraft time
- 29,601 hours, 17,657 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Counterbalance
- Condition
- Unknown
- Location
- L4 Door
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.