Service difficulty report · Support Bracket · Boeing 7378H4

Difficulty date
March 5, 2019
Submitted
March 7, 2022
Operation
Air carrier
Aircraft
N8657B
Make and model
Boeing 7378H4
Aircraft serial
42535
Aircraft time
14,934 hours, 6,502 cycles
Part
Support Bracket
Condition
Cracked
Location
Lt Wing
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

L/H WING AFT FIXED TRAILING EDGE UPPER SUPPORT BRACKET CRACKED THRU O/B MOST FASTENER CRACK VERIFIED PER 737 NDT 51-00-00 FIG 23. CRACK IS 3/4 INCH INBOARD OF FASTENER AND 1/2 INCH OUTBOARD OF FASTENER. D124 / R&R'D UPPER SUPPORT BRACKET PER SRM 51-40-02

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