What was found
CABIN FLOOR STRUCTURE INTERCOSTAL CRACKED ON UPPER CHORD BETWEEN BS. 312 TO BS. 328, LBL 46. R&R INTERCOSTAL PER SRM & DWG.
- Difficulty date
- May 13, 2019
- Submitted
- May 22, 2019
- Operation
- Air carrier
- Aircraft
- N443WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29838
- Aircraft time
- 55,313 hours, 32,316 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141A5400
- 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.