What was found
*** SUPPLEMENTAL SDR *** DURING CLIMB THRU FL280 A LOUD METALLIC POP WAS HEARD AND FELT THRU FLIGHT DECK FLOOR. SUSPECT OVERHEAD DOOR, INSPECTED DOOR MECHANISM REF M/M 52-21-00 NO FAULTS NOTED.
- Difficulty date
- December 15, 2023
- Submitted
- December 18, 2023
- Operation
- Air carrier
- Aircraft
- N580UP
- Make and model
- Boeing 747428F
- Aircraft serial
- 25632
- Aircraft time
- 116,122 hours, 19,885 cycles
- System (JASC)
- 5220 · Emergency Exits
- Part
- Door
- Part number
- UNKNOWN
- Condition
- Noisy
- Location
- Unknown
- Stage of operation
- CL
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.