Service difficulty report · Web · Boeing 7378H4

Difficulty date
November 28, 2022
Submitted
December 30, 2022
Operation
Air carrier
Aircraft
N8515X
Make and model
Boeing 7378H4
Aircraft serial
36943
Aircraft time
20,215 hours, 9,639 cycles
Part
Web
Condition
Corroded
Location
Threshold
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 DOOR THRESHOLD WEB HAS AREAS OF CORROSION. REMOVED CORROSION FROM AREA PER SRM 53-60-15-1A-1 (0.039' REMAINING THICKNESS); THRESHOLD WEB IS OUT OF LIMITS IAW SRM 53-60-15-1A-1. REMOVED AFT CARGO WEB IAW SRM 51-40-02. LOCATED AND DRILLED FASTENER HOLES ON A NEW THRESHOLD WEB IAW SRM 51-40-02. COUNTERSUNK THE HOLES IAW SRM 51-4-08. INSTALLED FASTENERS IAW SRM 51-40-02.

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