Service difficulty report · Support · Boeing 7377H4

Difficulty date
April 29, 2022
Submitted
May 31, 2022
Operation
Air carrier
Aircraft
N479WN
Make and model
Boeing 7377H4
Aircraft serial
33990
Aircraft time
59,976 hours, 35,850 cycles
Part
Support
Part number
116A3110
Condition
Cracked
Location
Lh 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

LEFT SIDE FWD UPPER AREA OF WBD SUPPORT HAS CRACK / [01] REMOVED LEFT SIDE FWD UPPER AREA OF WTB CRACKED SUPPORT IRW B737-700 SRM 51-40-02-0G-0. INSTALLED NEW SUPPORT BRACKET AT LT WING FWD UPPER AREA WTB REF USED SRM 51-40-02-0G-0 AND DRAWING # 116A3110;

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