Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date
July 17, 2022
Submitted
August 8, 2022
Operation
Air carrier
Aircraft
N8642E
Make and model
Boeing 7378H4
Aircraft serial
42525
Aircraft time
27,092 hours, 12,498 cycles
Part
Attach Angle
Condition
Cracked
Location
Center Wing
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 BS663 UPPER ATTACH ANGLE CRACKED ON VAPOR BARRIER LBL8 WL167.68 / [01] VERIFIED APPLICABILITY OF SRM 57-10-10-2R-5 REPAIR 5 AND UPDATED MEASUREMENT TABLE [12] INSTALLED LH BS663 UPPER ATTACH ANGLE REPAIR PARTS LBL8-LBL20 WL167.68 IAW SRM 57-10-10-2R-5. BOND CHECK GOOD. TOOL ID:ATS1751 S/N:DC004716 DUE:10/2022. CAP SEALING AND LEAK CHECK ON INTERNAL SIDE FUEL TANK FASTENERS WILL BE ACCOMPLISHED ON CC#TTG8Q00DLKRU.;[13] VERIFIED CORRECTIVE ACTION 12;[14] FILLET SEALED; CAP SEALED EXTERNAL SIDE OF REPAIR AND APPLIED CIC TO BS663 LH UPPER ATTACH ANGLE REPAIR PARTS LBL8-LBL20 WL167.68 IAW SRM 57-10-10-2R-5.;[15] REMOVED PROTECTION OF EWIS @ LH BS 663 UPPER ATTACH ANGLE ON FWD AND AFT SIDE OF VAPOR BARRIER IAW AMM 20-60-07-913-801.;[16] VERIFIED CORRECTIVE ACTIONS 14 AND 15

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