Service difficulty report · Flange · Boeing 7377H4

Difficulty date
July 16, 2019
Submitted
August 14, 2019
Operation
Air carrier
Aircraft
N295WN
Make and model
Boeing 7377H4
Aircraft serial
32541
Aircraft time
41,171 hours, 24,448 cycles
Part
Flange
Part number
147A550611
Condition
Corroded
Location
Bs 986 Floorbeam
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

FORWARD FLANGE OF FLOOR BEAM AT FLOOR PANEL FASTENER HOLES CORRODED AT BS. 986, BETWEEN LBL 32 TO LBL 44. / R&R UPPER CHORD IAW EA AND ER.

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