What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT ENTRY DOOR THRESHOLD CREASE ANGLE LOCATED FROM BS 947 TO BS 980 AT S18L. REPLACED CREASE ANGLE PER AARD 51-00-05-1 AND DWG 147A8540.
- Difficulty date
- August 10, 2022
- Submitted
- September 7, 2022
- Operation
- Air carrier
- Aircraft
- N850NN
- Make and model
- Boeing 737
- Aircraft serial
- 40580
- Aircraft time
- 35,969 hours, 14,768 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- None
- Part number
- 147A8540U7
- Condition
- Corroded
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.