Service difficulty report · Skin · Boeing 7377H4

Difficulty date
July 6, 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
Bs 685 S1-2r
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 FOUND ON HOLE LOCATED ON BS 685-3 INCHES ON RH SIDE BETWEEN STR 1R TO STR 2R ON ADF ANTENNA MOUNTING BOLT ; 2021-311669 / [01] TOOL USED: P/N: NORTEC 600D; S/N: 200048001; DUE DATE: 24-FEB-22; [02] TOOL USED: P/N: NORTEC 600D; S/N: 200048001; DUE DATE: 24-FEB-22; [03] TOOL USED: DIGITAL CALIPER P/N: 700-113-10. S/N: 0010815. DUE DATE: 06 MAY 22.; [04] TOOL USED PN NORTEC 600D SN 60009161631 DUE DATE 01-DEC-21; [05] TOOL USED PN NORTEC 600D SN 60009161631 DUE DATE 01-DEC-21; [06] TOOL USED P/N: 45MG; S/N: 130060401; DUE DATE: 22-APR-22.; [07] REPAIRED FUSELAGE SKIN I.A.W EA 21-153-02075 WIP 1; WIP 2 AND EA COVER 21-153-02075; [08] TASK COMPLETED

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