Service difficulty report · Winglet · Boeing 7378H4

Difficulty date
June 22, 2023
Submitted
July 26, 2023
Operation
Air carrier
Aircraft
N8541W
Make and model
Boeing 7378H4
Aircraft serial
63599
Aircraft time
19,964 hours, 9,843 cycles
Part
Winglet
Part number
UNKNOWN
Condition
Cracked
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

LEFT WING; WINGLET SPLIT SCIMITAR UPPER END HAS POSSIBLE CRACK 8' BELOW UPPER CAP. (MARKED)<[01] REMOVED DAMAGED STRAKLET FROM A/C INVENTORY AND REPLACED WITH NEW SERVICEABLE STRAKLET. STRAKLET TO BE INSTALLED ON MT# 757-31-01 (INSP - INTERNAL - LEFT WINGLET -700 AND -800 WITH BLENDED WINGLET AND SPLIT SCIMITAR) [TTG8Q00D2KT4];[02] VERIFIED C/A #1.

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