What was found
CENTER WING BOX BS540 LBL 6.14 FRUNT SPAR UPPER SURFACE HORIZONTAL STIFFNER EVIDENCE OF BEING CRACKED REF AAR N/R 99880820 REMOVED AND REPLACED STIFFNER AT CENTER WING BOX STA 540 LBL 6.14 UPPER SPARAREA PER REF B737 SRM 51-40-02
- Difficulty date
- May 10, 2020
- Submitted
- May 11, 2020
- Operation
- Air carrier
- Aircraft
- N17245
- Make and model
- Boeing 737824
- Aircraft serial
- 28955
- Aircraft time
- 65,763 hours, 23,597 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- 111A24011
- 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.