Service difficulty report · Angle · Boeing 7377H4

Difficulty date
July 3, 2023
Submitted
July 18, 2023
Operation
Air carrier
Aircraft
N242WN
Make and model
Boeing 7377H4
Aircraft serial
32505
Aircraft time
56,981 hours, 34,027 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

L/H VAPOR BARRIER UPPER ANGLE IS CRACKED AT STA663 WL 167 AT LBL 10 I/B<[01] ACCOMPLISHED HFEC SURFACE AND OPEN HOLE IAW B737 NDT P6 51-00-00 P16 AND P23 TOOL 44291 DUE 03NOV23 NO CRACKS NOTED;[02] AUDIT C/W

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