Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
August 28, 2020
Submitted
July 15, 2021
Operation
Air carrier
Aircraft
N492WN
Make and model
Boeing 7377H4
Aircraft serial
33866
Aircraft time
55,155 hours, 32,453 cycles
Part
Floorbeam
Condition
Cracked
Location
Bs 540
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 PANELS SUPPORT ANGLES LT AND RT AT B.L. ZERO STATION 540 HAVE CRACKS AT ATTACHMENTS. / REMOVED AND REPLACED FLOOR SUPPORT ANGLES LT AND RT B.L. ZERO STA 540. AS PER SRM : 51-40-02-0G-0 AND REINSTALL FLOOR PANEL # 231UF AS PER SRM 53-21-00-000-801.

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