Service difficulty report · Angle · Boeing 7377H4

Difficulty date
July 27, 2023
Submitted
August 8, 2023
Operation
Air carrier
Aircraft
N244WN
Make and model
Boeing 7377H4
Aircraft serial
34864
Aircraft time
56,995 hours, 34,124 cycles
Part
Angle
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

CRACK FOUND ON VAPOR BARRIER WEB UPPER ATTACH ANGLE AT STA 663 LBL 40 (WL 167)<[01] ACCOMPLISHED OPEN HOLE NDT IAW B737 NDT P6 51-00-00 P16 TOOL 44291 DUE 03NOV23 NO CRACKS NOTED;[02] ACCOMPLISHED ATTACH ANGLE REPAIR AT STA 663; LBL 40; WL 167 IAW SRM 57-10-10-2R-5 - SEE STEPS FOR WORK COMPLETED;[03] REMOVED AND REPLACED ATTACHED ANGLE I.A.W SRM 57-10-10-2R-5;[04] AUDIT C/W

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