Service difficulty report · Fairing · Boeing 7377H4

Difficulty date
July 17, 2023
Submitted
August 22, 2023
Operation
Air carrier
Aircraft
N232WN
Make and model
Boeing 7377H4
Aircraft serial
32500
Aircraft time
57,989 hours, 34,674 cycles
Part
Fairing
Part number
UNKNOWN
Condition
Cracked
Location
Zn 600 Right Win
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 FLAP TRACK FAIRING 7 INTERNAL AND EXTERNAL SKIN LOCATED AT 44IN FROM AFT EDGE AT RT WING (REFER TO FAULT TTG8Q00BE1UM) 2023-447704<[01] TOOL USED; CALIPER PN: 500-464; S/N: B17030933; DUE DATE: 17/OCT/2023.;[02] REPAIRED FLAP TRACK FAIRING 7 (643BB) INTERNAL AND EXTERNAL SKIN IAW EA # 23-157-02310. SEE INDIVIDUAL SIGNOFFS BELOW.;[03] STEPS 1 AND 2 ENTERED IN ERROR; <BR><BR>CORRECT STEP: REPAIRED FLAP TRACK FAIRING 7 (643BB) INTERNAL AND EXTERNAL SKIN IAW EA # 23-157-02310. TOOL USED; CALIPER PN: 500-464; S/N: B17030933; DUE DATE: 17/OCT/23. SEE INDIVIDUAL SIGNOFFS BELOW.;[04] CORRECTIVE ACTION COMPLETED: REPAIRED FLAP TRACK FAIRING 7 (643BB) INTERNAL AND EXTERNAL SKIN IAW EA # 23-157-02310. TOOL USED; CALIPER PN: 500-464; S/N: B17030933; DUE DATE: 17/OCT/23. SEE INDIVIDUAL SIGNOFFS BELOW.

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