Service difficulty report · Angle · Boeing 7378H4

Difficulty date
July 20, 2020
Submitted
August 4, 2020
Operation
Air carrier
Aircraft
N8645A
Make and model
Boeing 7378H4
Aircraft serial
36907
Aircraft time
20,917 hours, 9,167 cycles
Part
Angle
Part number
146A750252
Condition
Corroded
Location
Bs 727f-767
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

AFT CARGO PIT; RIGHT HAND Z-ANGLE UPPER SURFACE HAS CORROSION; STA: 727F TO 767; RBL: 22; WL: 154. / REMOVED CORROSION VERIFIED WITH 10X MAGNIFIED GLASS NO DEFECT NOTED IAW SRM 53-00-53-1A-2; VERIFIED MATERIAL LOST OGR .040' REMOVED .010' REMAIN .030' FOUND OUT OF LIMIT IAW SRM 53-00-53-1A-2 AND SRM 53-60-53-01-2 AAR TOOL #36644 DUE 08SEP20; REMOVED DAMAGE Z ANGLE; VERIFIED MATERIAL BAC 14986-317-7075-162 IAW SRM 53-00-53-2R-5 ATAG A57831 FABRICATED REPAIR PARTS IAW SRM 53-00-53-2R-5; TREATED AND PRIME IAW SRM 53-00-53-2R-5 INSTALLED NUT PLATE IAW SRM 53-00-53-2R-5; CIC REPAIR PARTS IAW SRM 53-00-53-2R-5 INSTALL AFT CARGO; R/H Z ANGLE STA 727E+10' TO 767 RBL 22; WL 154 WORK ACCOMPLISHED IAW SRM 53-00-53-2R-5 P/N 146A7502-52

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