Service difficulty report · Angle · Boeing 7378H4

Difficulty date
December 16, 2020
Submitted
January 12, 2021
Operation
Air carrier
Aircraft
N8606C
Make and model
Boeing 7378H4
Aircraft serial
35964
Aircraft time
27,985 hours, 12,262 cycles
Part
Angle
Condition
Corroded
Location
Fwd Cargo
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

FWD CARGO COMP AFT BULKHEAD RT Z-ANGLE CORRODED AROUND FASTENER HOLES STA 500D-500I RBL 25' WL 158. REMOVED CORROSION, VERIFIED USING 10X MAG GLASS, IAW SRM 51-10-02-0G-0. EVALUATED DAMAGE AS LOSS OF 0.01' FOUND TO BE OUT OF LIMITS, IAW SRM 53-00-53-1A-2. REMOVED Z-ANGLE, IAW SRM 53-00-53-2R-5 REPAIR 5. VERIFIED MATERIAL PN BAC1496-444 7075-T6 ATAG A76458. FABRICATED NEW Z ANGLE AND REPAIR SPLICE. APPLIED ALODINE & PRIMER. INSTALLED NEW Z ANGLE AND REPAIR SPLICE. APPLIED CIC, IAW SRM 53-00-53-2R-5 REPAIR 5. P/N 143A7501-188.

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