Service difficulty report · Angle · Boeing 7378H4

Difficulty date
April 7, 2026
Submitted
May 11, 2026
Operation
Air carrier
Aircraft
N8637A
Make and model
Boeing 7378H4
Aircraft serial
42523
Aircraft time
39,964 hours, 19,373 cycles
Part
Angle
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 ON ANGLE LOCATED BS663 UPPER POSITION RBL37. REPLACED ANGLE UPPER CHORD LOCATED INTERNAL AREA RT SIDE BODY STA 663.75 AND RBL 6 TO RBL 63 AT AIR CONDITIONING BAY IAW SRM 51-10-02 ITEM 9; SRM 51-40-02 AND DWG 111A1000 SHEET 349 REV-.

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