Service difficulty report · Angle · Boeing 7377H4

Difficulty date
July 17, 2023
Submitted
August 18, 2023
Operation
Air carrier
Aircraft
N964WN
Make and model
Boeing 7377H4
Aircraft serial
36965
Aircraft time
38,567 hours, 23,741 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 FROM FASTENER HOLE LOCATED 47' FROM I/B ON RT VAPOR BARRIER UPPER ANGLE.<[01] REMOVED & REPLACED RT VAPOR BARRIER WEB UPPER ATTACH ANGLE; AS PER SRM 51-40-02; & DWG. 111A1322 & 111A1000.;[02] REMOVED & REPLACED RT VAPOR BARRIER WEB UPPER ATTACH ANGLE; AS PER SRM 51-40-02; & DWG. 111A1322 & 111A1000. FASTENERS COMMON TO VAPOR BARRIER WEB. WILL BE INSTALLED ON N/R TTG8Q00M69ND.;[03] (RII) VERIFIED STEPS 1 AND 2

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