Service difficulty report · Web · Boeing 7377H4

Difficulty date
April 22, 2020
Submitted
May 20, 2020
Operation
Air carrier
Aircraft
N923WN
Make and model
Boeing 7377H4
Aircraft serial
36627
Aircraft time
41,011 hours, 24,777 cycles
Part
Web
Part number
143A8120
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

FWD CARGO BAY; SUBTHRESHOLD WEB BETWEEN BS440 AND AND BS492 HAS CORROSION AROUND NUTPLATE HOLES RBL29 WL156 / REMOVED AND REPLACED FWD CARGO BAY SUBTHRESHOLD WEB ASSY B.S440 AND BS492 RBL29 WL156 IAW SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; AND DWG 143A8120

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