Service difficulty report · Frame · Boeing 7377H4

Difficulty date
June 24, 2025
Submitted
July 21, 2025
Operation
Air carrier
Aircraft
N294WN
Make and model
Boeing 7377H4
Aircraft serial
32540
Aircraft time
57,920 hours, 34,928 cycles
Part
Frame
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
V
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 FRAME LOCATED ON BS 947.5 AND LBL 9 WL 155 AT AFT CARGO COMPARTMENT. . REPLACED SECTION FRAME AND FASTENERS LOCATED ON BS 947.5 STR 23R TO 23L WL 155 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02-0G; B737-700 SRM 51-40-02-0G-0 AND B737-700 DWG 147A1047; SHEET 107 REV: ? AND DWG 147A7410 SHEET 8 REV: A. REJECT FAULT CLOSE DUE TO MISSING SHIM INSTALLATION; REMOVED IN STEP 5. PERFORMED SHIM 1(EA) DOCUMENTATION; THAT WAS REMOVED IN STEP 5; LOCATED ON FRAME 947.5 RBL 13.8 IAW B737-700 SRM 51-40-02-0G AND DRAWING 147A7410 SHEET: 8 REV: A.

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