Service difficulty report · Skin · Boeing 7377H4

Difficulty date
November 4, 2020
Submitted
July 26, 2021
Operation
Air carrier
Aircraft
N432WN
Make and model
Boeing 7377H4
Aircraft serial
33715
Aircraft time
60,767 hours, 36,021 cycles
Part
Skin
Condition
Cracked
Location
Lt Wing 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

L/H WING #3 SLAT LOWER SURFACE AT ACTUATOR RIB HAS CRACKS AROUND 4 EACH FASTENERS. / REPAIRED L/H WING #3 SLAT LOWER SURFACE SKIN AT ACTUATOR RIB PER REF B737-700 SRM 57-42-01-2R-8. REPAIR 8; REPAIRED CRACK COMMON TO SLAT #3 (P/N 114A5030-3) NOSE SKIN AT FASTENER HOLE NOT COVERED BY REPAIR AREA PER EA 20-157-02375.

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