Service difficulty report · Angle · Boeing 7378H4

Difficulty date
May 8, 2020
Submitted
May 21, 2020
Operation
Air carrier
Aircraft
N8318F
Make and model
Boeing 7378H4
Aircraft serial
36685
Aircraft time
26,697 hours, 11,892 cycles
Part
Angle
Part number
143A7501188
Condition
Corroded
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

FORWARD CARGO COMPARTMENT Z-ANGLE CORROSION AT BS500E+10' - 500I; RBL24; WL156 MULTIPLE LOCATIONS MARKED / REMOVED CORROSION IN FWD CARGO COMPARTMENT R/H Z-ANGLE BS 500E+10' - 500I IAW SRM 51-10-02-0G-0 SCTION 15. VERIFIED LIMITS; ORIGINAL THICKNESS .040'; LOSS .008' REMAINING .032' OUT OF LIMITS IAW SRM 53-00-53-1A-2 FIGURE 103 DETAIL D; Z-ANGLE REPAIR BS 500A-500I ACCOMPLISHED ON W/O# 40930-1400-0021 DEFECT# Y221079 BOEING P/N 143A7501-188

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