What was found
CENTER WING BOX STIFFENER CRACKED ON REAR SPAR LOCATED AT BS 663.75, LBL 59.89. R&R STIFFENER IAW EA AND DWG.
- Difficulty date
- September 30, 2016
- Submitted
- October 18, 2016
- Operation
- Air carrier
- Aircraft
- N499WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32481
- Aircraft time
- 41,709 hours, 24,225 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- 111A1000
- Condition
- Cracked
- Location
- Bs 663
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.