Service difficulty report · Skin · Boeing 7377H4

Difficulty date
June 30, 2021
Submitted
August 12, 2021
Operation
Air carrier
Aircraft
N411WN
Make and model
Boeing 7377H4
Aircraft serial
29821
Aircraft time
66,572 hours, 39,411 cycles
Part
Skin
Condition
Cracked
Location
Rt 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

CRACK LOWER SURFACE SLAT 8 LEADING EDGE NOSE SKIN ACTUATOR STA 451.97 RT WING ; 2121-311456 / [01] TOOL USED P/N: NORTEC 500D; S/N: N500X1693P030456; CAL DUE DATE: 30-NOV-21; [02] CRACK ON LOWER SUERFACE SLAT 8 WAS DOCUMENTED ON FAULT TTG8Q005PWEN REPALCEMENT SLAT 8; [03] NO MAINTENANCE ACTION IS REQUIRED DUE TO SLAT 8 IS GOING TO BE REPLACED WITH FAULT TTG8Q005PWEN; [04] JOB COMPLETED.

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