- Difficulty date
- May 10, 2020
- Submitted
- May 11, 2020
- Operation
- Air carrier
- Make and model
- Boeing 737824
- Aircraft serial
- 28955
- Aircraft time
- 65,763 hours, 23,597 cycles
- Part
- Stiffener
- Part number
- 111A24014
- Condition
- Cracked
- Location
- Fuselage
- 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.
What was found
CENTER WING BOX BS 540 RBL 6.14 FRUNT SPAR UPPER SURFACE HORIZONTAL STIFFNER AFT EDGE EVIDENICE OF BEING CRACKED REF AAR N/R 99880817 REMOVED AND REPLACED STIFFNER AT CENTER WING BOX BS 540 RBL 6.14 FRUNT SPAR UPPER AREA PER ECRA 5714-01153 AND B737 SRM 51-40-02 ADD EMP:V900455