What was found
AIRCRAFT IN BASE MAINTENANCE: FOUND CORROSION ON DOOR THRESOLD WEB AT STA 440-492, STR 23R, AND RBL 33. REMOVED AND REPLACED DOOR THRESHOLD WEB REF SRM 51-40-02.
- Difficulty date
- April 23, 2021
- Submitted
- May 10, 2021
- Operation
- Air carrier
- Aircraft
- N837NN
- Make and model
- Boeing 737823
- Aircraft serial
- 30908
- Aircraft time
- 33,101 hours, 13,516 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Door Sill
- Condition
- Corroded
- Location
- Bs 440-492 S23r
- 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.