Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date
March 28, 2020
Submitted
April 22, 2020
Operation
Air carrier
Aircraft
N8626B
Make and model
Boeing 7378H4
Aircraft serial
36894
Aircraft time
21,586 hours, 9,431 cycles
Part
Attach Angle
Condition
Cracked
Location
Fuselage
Stage of operation
IN
How discovered
V
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 HAND A/C BAY EVIDENCE OF CRACK AT FASTENER ON VAPOR BARRIER ATTACH ANGLE AT STA 663 APPROX RBL 9 / TRIMMED DAMAGED VAPOR BARRUER ATTACH ANGLE OUT FROM R/H STA 663 VAPOR BARRIER; FABRICATED P/N 4064019 00001 REPAIR ANGLE ; P/N 4064019 000002 REPAIR SPLICE ANGLE; PERFORMED HFEC IN INITIAL REPAIR HOLES; AND CUT OUT EDGES (FOUND NO DEFECTS) INSTALLED -1; -2; REPAIR ANGLE; CAPS SEALED FASTENERS C/T FUEL TANK AND AFT OF VAPOR BARRIER; PERFORMED ELECTRICAL REISTANCE CHECK (FOUND IT ACCEPTABLE 0.35 MR; 0.5 MR; 0.5 MSL MAX) APPLIED C.I.C AND LEAK CHECKED REPAIR AREA (FOUND IN LEAK). I/A/W SRM: 57-10-10-2R-5; SRM- 51-40-02-0G-0; SWPM: 20-20-00; AMM: 28-11-00-400-801.

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