What was found
CUSTOMER REQUEST. CRACKED STIFFENER L/H663 ;LBL9; WL 152 / REPLACED CRACKED STIFFENER WITH NEW STIFFENER; PART# 7530146 IAW SRM 51-40-05 AND DWG 111A1000. REFERENCE NRC# N182531 FOR INSTALLATION.
- Difficulty date
- January 9, 2019
- Submitted
- March 1, 2022
- Operation
- Air carrier
- Aircraft
- N550WN
- Make and model
- Boeing 73776Q
- Aircraft serial
- 30279
- Aircraft time
- 55,213 hours, 34,313 cycles
- System (JASC)
- 5700 · Wing Structure
- Part
- Stiffener
- Condition
- Cracked
- Location
- Lh Wing
- 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.