Service difficulty report · Skin · Boeing 7377H4

Difficulty date
May 15, 2024
Submitted
June 18, 2024
Operation
Air carrier
Aircraft
N477WN
Make and model
Boeing 7377H4
Aircraft serial
33988
Aircraft time
66,413 hours, 39,649 cycles
Part
Skin
Part number
UNKNOWN
Condition
Cracked
Location
Nr 7 Slat
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 AROUND THE FASTENER AT NO.7 SLAT LOWER SURFACE OF THE L/E SLAT NOSE SKIN AT ACTUATOR RIBS. MARKED<[01] REMOVED DAMAGE AND REPAIRED NO.7 SLAT LOWER SURFACE OF L/E SLAT NOSE SKIN AT ACTUATOR RIBS IAW SRM 57-42-01-2R-8.

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