Service difficulty report · Retainer · Boeing 7377H4

Difficulty date
June 15, 2026
Submitted
July 18, 2026
Operation
Air carrier
Aircraft
N930WN
Make and model
Boeing 7377H4
Aircraft serial
36636
Aircraft time
55,646 hours, 33,976 cycles
Part
Retainer
Condition
Cracked
Location
Zone 500
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 RETAINER SEAL ON CORRUGATED PLATE TRAILING EDGE LOCATED ORSS 472 AT LT WING. INSTALLED SERVICEABLE CORRUGATED PLATE TRAILING EDGE LOCATED ORSS 472 AT LT WING AND FASTENERS IAW B737-700 SRM 51-40-02-0G-0 AND 51-10-02-0G-0 ITEM 9 AND DWG:115A3700 SHEET:51 REV:-.

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