Service difficulty report · Threshold · Boeing 7377H4

Difficulty date
July 25, 2023
Submitted
August 24, 2023
Operation
Air carrier
Aircraft
N224WN
Make and model
Boeing 7377H4
Aircraft serial
32493
Aircraft time
57,834 hours, 34,664 cycles
Part
Threshold
Part number
UNKNOWN
Condition
Corroded
Location
Zn 200 Fus Top
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

R-2 DOOR THRESHOLD INNER CORD IS CORRODED. R-2 DOOR THRESHOLD INNER CORD IS CORRODED. STA.951 TO STA 992.8 RBL 50' AND WL 2081<[01] S;[02] REMOVED AND REPLACED R-2 DOOR INNER CHORD PER REF. SRM 51-40-02-0G-0 AND DRAWING # 147A 8501.;[03] VERIFIED REPLACEMENT OF R-2 DOOR INNER CHORD.

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