Service difficulty report · Threshold · Boeing 7377H4

Difficulty date
August 16, 2018
Submitted
September 13, 2018
Operation
Air carrier
Aircraft
N428WN
Make and model
Boeing 7377H4
Aircraft serial
29844
Aircraft time
55,704 hours, 32,572 cycles
Part
Threshold
Part number
146A8120
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

AFT CARGO BAY SUB WEB THRESH HOLD UPPER SURFACE CORRODED BETWEEN BS 847 TO BS 795. R&R THRESHOLD IAW SRM & DWG.

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