Service difficulty report · Support · Boeing 7377H4

Difficulty date
March 15, 2024
Submitted
April 15, 2024
Operation
Air carrier
Aircraft
N245WN
Make and model
Boeing 7377H4
Aircraft serial
32506
Aircraft time
59,266 hours, 35,668 cycles
Part
Support
Part number
UNKNOWN
Condition
Corroded
Location
Bs 294-312
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 ON R1 DOOR THRESHOLD SUPPORT FROM STA 294+9 TO 312+13; RBL 58-60; WL 209.<[01] UPDATED P/N;[02] CERTIFY;[03] REMOVED CORROSION ALONG FSD R1 DOOR THRESHOLD SUPPORT AT RBL55; WL208; BS58-60 + 5'; L:1' X W:1' D: 0.013' FROM ORIGINAL THICKNESS IS 0.090' REMAINING THICKNESS 0.077' THEREFORE FOUND WITHOUT LIMITS PER SRM 53-10-15-1A-1 FIG. 108 DETAIL D. <BR>INSTALLED NEW R1 DOOR THRESHOLD SUPPORT AT BS294 - BS312; RBL58-60; WL209 PER SRM 51-40-02-0G-0 AND DWG141A8310.;[04] VERIFIED CORRECTIVE ACTIONS. COMPLETE.

More about the Boeing 737-7H4