Service difficulty report · Threshold · Boeing 7377BD

Difficulty date
September 24, 2021
Submitted
November 1, 2021
Operation
Air carrier
Aircraft
N7720F
Make and model
Boeing 7377BD
Aircraft serial
33922
Aircraft time
51,620 hours, 26,930 cycles
Part
Threshold
Condition
Corroded
Location
Fuselage
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 PANEL 140CF HOLD DOWN PLATE AT AFT CORNER OF THRESHOLD IS CORRODED. REMOVED CORROSION IAW SRM 51-10-02-0G-0. PERFORMED UT INSP IAW NDT PART 4 51-00-00 PROC. 3. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1. INSTALLED ON CARD TTG8Q004FRG8.

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