Service difficulty report · Threshold · Boeing 737790

Difficulty date
October 14, 2017
Submitted
November 13, 2017
Operation
Air carrier
Aircraft
N562WN
Make and model
Boeing 737790
Aircraft serial
30778
Aircraft time
54,882 hours, 25,795 cycles
Part
Threshold
Part number
143A8330
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

FORWARD CARGO DOORWAY LOWER THRESHOLD WEB CORRODED BETWEEN BS 440 TO BS 495. R&R WEB PER SRM AND DWG.