What was found
CRACK INDICATION ON HORIZONTAL PRESSURE DECK WEB RBL 40 STA 663 AT PASSENGER CABIN. PERFORMED PERMANENT REPAIR ON HORIZONTAL PRESSURE DECK LOCATED BETWEEN BS 663 TO BS 675 AND BETWEEN RBL 30 TO RBL 60 IAW SRM 53-40-51-2R-2, REPAIR 2.
- Difficulty date
- May 7, 2026
- Submitted
- June 2, 2026
- Operation
- Air carrier
- Aircraft
- N477WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33988
- Aircraft time
- 72,345 hours, 43,352 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Pressure Deck
- Condition
- Cracked
- Location
- Zone 200
- 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.