Service difficulty report · Support · Boeing 7377H4

Difficulty date
May 2, 2023
Submitted
June 13, 2023
Operation
Air carrier
Aircraft
N222WN
Make and model
Boeing 7377H4
Aircraft serial
34290
Aircraft time
58,122 hours, 34,829 cycles
Part
Support
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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

FOUND CENTER WING LT SIDE VAPOR BARRIER UPPER HOR. ANGLE SUPPORT CRACKED AT I/B SIDE LBL40<[01] REMOVED AND REPLACED CENTER WING LT. SIDE VAPOR BARRIER UPPER HOR. ANGLE SUPPORT PER 737-700-SRM 51-40-02-0G-0 AND DRAWING NUMBER:111A1000.;[02] VERIFIED STEP 1; REPLACEMENT OF CENTER WING LT. SIDE VAPOR BARRIER UPPER HOR. ANGLE SUPPORT.

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