Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
July 12, 2018
Submitted
February 21, 2022
Operation
Air carrier
Aircraft
N252WN
Make and model
Boeing 7377H4
Aircraft serial
34973
Aircraft time
42,330 hours, 25,012 cycles
Part
Support Angle
Condition
Corroded
Location
Fwd Entry Door
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

***CORROSION*** FWD ENTRY DOOR THRESHOLD SUPPORT ANGLE HAS CORROSION AT STA. 338 TO STA. 319; WL 208.75 LBL 63 (MARKED) / FWD ENTRY DOOR THRESHOLD SUPPORT ANGLE FOUND TO BE OUT OF LIMITS. DUE TO NO LIMITS STATEMENT IN SRM REMOVED ANGLE IAW SRM 51-40-02-OG-0 REPLACED NEW PART #7530973 PO# 684835 IAW SRM 51-40-02-0G-0 & DWG 141A8112 81146U 7/15/18

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