Service difficulty report · Support Beam · Boeing 7377H4

Difficulty date
February 14, 2021
Submitted
March 22, 2021
Operation
Air carrier
Aircraft
N937WN
Make and model
Boeing 7377H4
Aircraft serial
36644
Aircraft time
39,004 hours, 23,596 cycles
Part
Support Beam
Condition
Cracked
Location
Fuselage
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

CRACK ANGLE TRAILING EDGE OUTBOARD SIDE LOWER PANEL SUPPORT BEAM; AT LEVEL WS 284.50 ON RT WING / REPLACED ANGLE TRAILING EDGE OUTBOARD SIDE LOWER PANEL SUPPORT BEAM AT LEVEL WS 284.5 ON RT WING IAW B737-700 SRM 51-10-02 PARAGRAPH 9 51-40-02 AND DWG # 115A3700 REV B

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