Service difficulty report · Keelbeam · Boeing 75721B

Difficulty date
May 12, 2018
Submitted
May 24, 2018
Operation
Air carrier
Aircraft
N957FD
Make and model
Boeing 75721B
Aircraft serial
24774
Aircraft time
55,812 hours, 33,861 cycles
Part
Keelbeam
Part number
143N35801
Condition
Corroded
Location
Bs 660-680
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

EVIDENCE OF CORROSION, STRINGER 28L-FORWARD LOWER CARGO BAY BETWEEN BS 660 - 680. COMPLIED WITH EA T F-5310-T0339895 .

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