What was found
AIRCRAFT IN BASE MAINTENANCE: DURING POST CHECK TEST FLIGHT DURING DESCENT WHISTLE/SQUEL AT R1 DOOR WHILE PASSING THRU 5 PSI DIFFERENTIAL, QUIT AT 2.8 DIFFERENTIAL. ADJUSTED LOWER DOOR STOPS PER AMM 52-41-00.
- Difficulty date
- May 16, 2020
- Submitted
- May 18, 2020
- Operation
- Air carrier
- Aircraft
- N991AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30920
- Aircraft time
- 34,021 hours, 13,748 cycles
- System (JASC)
- 5240 · Service Doors
- Part
- Stop Fitting
- Condition
- Out Of Adjust
- Location
- R1 Door
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.