Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
September 8, 2025
Submitted
October 14, 2025
Operation
Air carrier
Aircraft
N227WN
Make and model
Boeing 7377H4
Aircraft serial
34450
Aircraft time
65,042 hours, 39,022 cycles
Part
Support Angle
Condition
Cracked
Location
Zn 100 Fus Lower
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 ON SUPPORT ANGLE LOCATED BS 867 BTW STR 26L TO STR 27L AT AFT CARGO COMPARTMENT. REPLACED SUPPORT ANGLE LOCATED BS 867 BTW STR 26L TO STR 27L AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 SRM 51-10-02 ITEM 9 DWG 149A8102 SHEET 19 REV A AND DWG 149A8102 SHEET 17 REV- AND TOOK MEASURE OF CRACK IS L: 0.3635 INCH .

More about the Boeing 737-7H4