Service difficulty report · Angle · Boeing 7378H4

Difficulty date
July 19, 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
143A7560
Condition
Corroded
Location
Bs 500a-500i
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

FORWARD CARGO COMPARTMENT; Z-ANGLE; BS500I - BS500A; WL156; RBL24; MULTIPLE AREAS OF CORROSION / BLENDED AND EVALUATED CORROSION ON FWD CARGO R/H Z ANGLE FROM STA 500A TO 500I WL 156 RBL 24 IAW B 737 SRM 51-10-02-0G-0 & 53-00-53-1A-2 FOUND OUT OF LIMITS WITH MORE THAN 10% REMOVED ORIG .040' REMAIN .030' LOSS .010' REMOVED AND FABRICATED / REPAIRED NEW IAW B 737 SRM 53-00-53-2R-5 & BOEING DWG 143A7560 REV - B 737 SRM 51-40-10-2R-0 P/N 143A7501-188

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