Service difficulty report · Beam · Boeing 7377H4

Difficulty date
April 25, 2024
Submitted
May 29, 2024
Operation
Air carrier
Aircraft
N250WN
Make and model
Boeing 7377H4
Aircraft serial
34972
Aircraft time
58,718 hours, 35,496 cycles
Part
Beam
Part number
UNKNOWN
Condition
Cracked
Location
Bs 299-328
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 FOUND ON INBOARD RADIUS ADJACENT TO FASTENER HOLE; ON 141A6536-14 BEAM #4 ON FWD SERVICE DOOR. CRACK LENGTH = 0.860 INCHES. 2024-286507<[01] REPLACED BEAM #4 LOCATED BTW BSTA 299 TO BSTA 328. AT FWD SERVICE DOOR. IAW B737-700 SRM 51-40-02. SRM 51-10-02 PARAGRAPH 9. AND DWG # 141A6516 SHEET 92. REV. ?-?. SEE INDIVIDUAL SING OFF BELOW.;[02] REPLACED BEAM #4 LOCATED BTW BSTA 299 TO BSTA 328. AT FWD SERVICE DOOR. IAW B737-700 SRM 51-40-02. SRM 51-10-02 PARAGRAPH 9. AND DWG # 141A6516 SHEET 92. REV. ?-?. SEE INDIVIDUAL SING OFF BELOW.<BR>AS RII

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