- Difficulty date
- March 29, 2019
- Submitted
- March 4, 2022
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36643
- Aircraft time
- 34,226 hours, 20,501 cycles
- Part
- Channel
- Condition
- Cracked
- Location
- 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
CABIN FLOOR BS 540 LBL 1' CABIN FLOOR BOARD SUPPORT CHANNEL CRACKED. / REMOVED COATED AND DRILLED AND INSTALLED BS540 LBL 1' CABIN FLOOR BOARD SUPPORT CHANNEL IAW SRM 51-40-02; 51-40-05 AND BOEING DWG 143A5240. REMOVED AND REINSTALLED FLOOR BOARD 231UF IAW AMM 53-21-00-400-801. APPLIED CIC IAW SOPM 20-41-05 PG 4 STEP 5.A.(3)