What was found
CRACKED VERTICAL STIFFENER AT B.S.663 LOWER COMPOSITE BULKHEAD; ON AFT SIDE; L.B.L 25; W.L. 150. / REMOVED & REPLACED VERTICAL STIFFNER AT BS663 LBL-25 IAW SRM 51-40-02 & DWGS 111A1000 REV.-; 149A7210 REV.B. 59191U;17MAR2020.
- Difficulty date
- March 5, 2020
- Submitted
- March 25, 2020
- Operation
- Air carrier
- Aircraft
- N550WN
- Make and model
- Boeing 73776Q
- Aircraft serial
- 30279
- Aircraft time
- 58,439 hours, 36,373 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- 111A1000
- 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.