Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
October 7, 2025
Submitted
November 12, 2025
Operation
Air carrier
Aircraft
N908WN
Make and model
Boeing 7377H4
Aircraft serial
36620
Aircraft time
57,715 hours, 34,816 cycles
Part
Support Angle
Condition
Cracked
Location
Zone 200
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 BTW BS 380 TO BS 400 RBL 10 WL 208.1 AT PASSENGER CABIN. REPLACED SUPPORT ANGLE LOCATED BTW BS 380 TO BS 400 RBL 10 WL 208.1 AT PASSENGER CABIN IAW B737-700 SRM 51-40-02-0G-0; 51-10-02-0G-0 PARAGRAPH AND DWG 143A5400 SHEET 105 REV-.

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