Service difficulty report · Threshold · Boeing 7378H4

Difficulty date
July 4, 2020
Submitted
July 29, 2021
Operation
Air carrier
Aircraft
N8639B
Make and model
Boeing 7378H4
Aircraft serial
60086
Aircraft time
21,005 hours, 9,242 cycles
Part
Threshold
Condition
Corroded
Location
Aft Cargo
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 COMPARTMENT; BOTH THRESHOLD PLATES FORWARD AND AFT OF THE DOOR HAVE CORROSION. STA. 805 AND 845 RBL 21 WL. 160 ABOVE STR. 24R. / NO PUBLISHED LIMITS FOR THRESHOLD PLATES REPLACED FWD AND AFT THRESHOLD PLATES FOR AFT CARGI COMPARTMENT PER AIPC 25-52-10-04 A TAG A67022 A96311

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