Service difficulty report · Angle · Boeing 7377H4

Difficulty date
April 23, 2024
Submitted
May 23, 2024
Operation
Air carrier
Aircraft
N928WN
Make and model
Boeing 7377H4
Aircraft serial
36890
Aircraft time
51,730 hours, 31,641 cycles
Part
Angle
Part number
UNKNOWN
Condition
Cracked
Location
Bs 663 Rbl 32
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 AT FASTENER HOLE OF RT VAPOR BARRIER UPPER ATTACH ANGLE AT RBL 31.83.<[01] REMOVED AND REPLACED RT VAPOR BARRIER UPPER ATTACH ANGLE AT CENTER WING REAR SPAR STA 663 BETWEEN RBL 5.0 TO RBL 65.0 AS PER B737-700 SRM 51-40-02-0G-0 AND BOEING DWG 111A1000 SHEET 257 AND 259.;[02] RII: VERIFIED WORK STEPS PERFORMED TO REMOVE AND REPLACE R/H VAPOR BARRIER UPPER ATTACH ANGLE. FUEL LEAK CHECK OK.

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