- Difficulty date
- December 2, 2017
- Submitted
- February 7, 2022
- Operation
- Air carrier
- Aircraft
- N7722B
- Make and model
- Boeing 73776N
- Aircraft serial
- 32668
- Aircraft time
- 39,013 hours, 18,586 cycles
- Part
- None
- Condition
- Cracked
- Location
- Main Cabin
- 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.
What was found
PASSENGER CABIN FLOOR STRUCTURE STA 540 LBL 2; FLOOR PANEL BREAK IS CRACKED AT I/B END. / PASENGER CABIN FLOOR STRUCTURE STA 540-BL-0-TO LBL 25; REMOVED AND REPLACED PANLE BREAK SI 7530908 MPN-143A5240-35 ATAG WN6137; IAW AIPC 53-42-11-66 PAGES 17 & 20 OF 23 AND BOEING DWG 143A0060.