Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
April 21, 2021
Submitted
May 27, 2021
Operation
Air carrier
Aircraft
N939WN
Make and model
Boeing 7377H4
Aircraft serial
36646
Aircraft time
39,769 hours, 23,903 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 986 R/Rbl 44
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

CORROSION FLOOR BEAM UPPER AREA LOCATED BS 986.5 BTW RBL 44 AND LBL 44 AT AFT GALLEY AREA / REPAIRED FLOOR BEAM UPPER AREA LOC BS986.5 BTW LBL40 TO LBL50 IAW SWA EA #21-153-01264 REV IR AND AEROMAN EA #53-0216-21 REV 0 AND PAGE 1-2 PART 1

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