- Difficulty date
- October 31, 2017
- Submitted
- February 3, 2022
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 34631
- Aircraft time
- 41,130 hours, 24,004 cycles
- Part
- Channel
- Part number
- 143A524035
- 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
PASSENGER CABIN BS 540 LBL 1' FLOOR BOARD SUPPORT CHANNEL CRACKED.MARKED. / REMOVED AND REPLACED PASSENGER CABIN BS 540 LBL 1 FLOOR BOARD SUPPORT CHANNEL PN# 143A5240-35 ATAG# WN 6136 IAW BOEING AWG# 143A0060 REV - AND B737 SRM 51-40-02-0G-0