Service difficulty report · Beam · Boeing 7377H4

Difficulty date
February 15, 2021
Submitted
March 17, 2021
Operation
Air carrier
Aircraft
N937WN
Make and model
Boeing 7377H4
Aircraft serial
36644
Aircraft time
39,004 hours, 23,596 cycles
Part
Beam
Condition
Cracked
Location
R1 Door
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 INDICATION ON FORWARD SERVICE DOOR BEAM #4 14 INCH AFT-WARD OF FWD LEADING EDGE INBOARD SIDE INTERNAL AREA AT FWD GALLEY AREA (RADIOUS AREA) / REPLACED BEAM N.4 LOC ON FWD SERVICE DOOR ON FWD GALLEY AREA IAW B737-700 SRM 51-40-02 AND SRM 51-10-02 STEP 9 AND DRAWING 141A6516 REV D

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