What was found
AFT CARGO BAY INTERCOSTAL WAS CRACKED BS 747-767 RBL 21 WL 155 R&R AFT CARGO BAY INTERCOSTAL B.S. 747-767 RBL 21 WL 155 SRM 51-40-02-0G-0 SRM 51-40-05-0G-0 AND DWG 146A7500 P.O. # 728012/1
- Difficulty date
- February 26, 2020
- Submitted
- March 4, 2020
- Operation
- Air carrier
- Aircraft
- N426WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29830
- Aircraft time
- 61,080 hours, 36,269 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 146A7500
- 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.