Service difficulty report · Fitting · Boeing 7377H4

Difficulty date
March 16, 2024
Submitted
April 11, 2024
Operation
Air carrier
Aircraft
N458WN
Make and model
Boeing 7377H4
Aircraft serial
33857
Aircraft time
66,677 hours, 39,916 cycles
Part
Fitting
Part number
114A50104
Part serial
001501
Condition
Cracked
Location
Nr 8 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

REPLACE SLAT 8 DUE TO INTERNAL CRACK WAS FOUND ON ACTUATOR FITTING. REMOVED LEADING EDGE SLAT # 8 IN UNSERVICEABLE CONDITION AND REINSTALLED LEADING EDGE SLAT #8 IN SERVICEABLE CONDITION IAW AMM 27-81-21-401. <BR>SEE TTG8Q00S5Z06 FOR REMOVAL AND INSTALLATION STEPS. REMOVED LEADING EDGE SLAT # 8 PN: 114A5010-4; SN: 001501 IN UNSERVICEABLE CONDITION AND REINSTALLED LEADING EDGE SLAT #8 P/N : 114A5010-4; S/N : 000341 IN SERVICEABLE CONDITION IAW AMM 27-81-21-401.

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