Service difficulty report · Skin · Boeing 7377H4

Difficulty date
June 16, 2021
Submitted
July 26, 2021
Operation
Air carrier
Aircraft
N441WN
Make and model
Boeing 7377H4
Aircraft serial
29837
Aircraft time
60,854 hours, 35,872 cycles
Part
Skin
Condition
Cracked
Location
Bs 540 S21-22l
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

CRACK INDICATION ON EXTERNAL SKIN LOCATED AROUND FIRST FASTENER HOLE IN THE AREA UNDER DRAG LINK ASSEMBLY; COMMON TO THE BS540 BULKHEAD CHORD BETWEEN S-21L AND S-22L AT LOWER FUSELAGE ; 2021-269864 / [01] ACCOMPLISHED EA 5331-E-14519; [02] ACCOMPLISHED EA 5331-E-14519 ON TTG8Q001PKAQ; [03] ACCOMPLISHED EA 5331-E-14519 ON TTG8Q001PKAQ.. RII ITEM

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