Service difficulty report · Winglet · Boeing 7378H4

Difficulty date
January 18, 2024
Submitted
February 16, 2024
Operation
Air carrier
Aircraft
N8316H
Make and model
Boeing 7378H4
Aircraft serial
36684
Aircraft time
37,868 hours, 17,710 cycles
Part
Winglet
Part number
UNKNOWN
Condition
Corroded
Location
Zn 500 Left 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

CORROSION ON WINLET TIP LOCATED LT WING 2024-48910<[01] PERFORMED PERMANENT REPAIR ON WINLET TIP LOCATED LT WING IAW B737-NG SRM AP37.1-0632. 57-30-01 REPAIR 6; SEE INDIVIDUAL SIGN-OFF BELOW;[02] CERTIFIED WORK PERFORMED. <BR>SEE INDIVIDUAL SIGN OFF BELOW.

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