Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
May 24, 2024
Submitted
June 14, 2024
Operation
Air carrier
Aircraft
N925WN
Make and model
Boeing 7377H4
Aircraft serial
36630
Aircraft time
52,385 hours, 31,741 cycles
Part
Attach Angle
Part number
UNKNOWN
Condition
Cracked
Location
Bs 664
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

RIGHT VAPOR BARRIER UPPER ATTACH ANGLE CRACKED AT STA 663.75 AND RBL 9<[01] PERFORMED SME AUDIT OF ITEM AND INSPECTION OF WORKMANSHIP.;[02] CUT AND REMOVED CENTER WING REAR SPAR VAPOR BARRIER ATTACH ANGLE AT STA 663 RBL 20 TO RBL 6 PER SRM 57-10-10-2R-5; FABRICATED NEW REPLACEMENT ANGLE AT CENTER WING REAR SPAR UPPER ATCH ANGLE RBL 14 TO RBL 6 STA 663 PER SRM 57-10-10-2R-5 AND INSTALLED NEW REPAIR SPLICE AND REPLACEMENT ANGLE AT CENTER WING REAR SPAR UPPER ATACH ANGLE STA 663 PER REF SRM 57-10-10-2R-5.;[03] CORRECTION TO STEP 1: REPAIRED RIGHT VAPOR BARRIER UPPER ATTACH ANGLE AT STA 663 RBL 20 TO RBL 6 PER REF SRM 57-10-10-2R-5.;[04] CORRECTION TO STEPS 2 AND 3: REPAIRED RIGHT VAPOR BARRIER UPPER ATTACH ANGLE AT STA 663 RBL 20 TO RBL 6 PER REF SRM 57-10-10-2R-5.;[05] VERIFIED STEP 4;[06] AUDIT C/W PER MPM 52.02.02

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