What was found
FLOOR SUPPORT AT STA 540 RBL 0 IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED FLOOR SUPPORT AT STA 540 RBL 0 IAW B737-900ER AMM 51-40-02-0G-0.
- Difficulty date
- November 14, 2021
- Submitted
- December 7, 2021
- Operation
- Air carrier
- Aircraft
- N493AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41727
- Aircraft time
- 20,471 hours, 6,498 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Floor Support
- Part number
- 143A524035
- Part serial
- NSN
- Condition
- Cracked
- 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.