Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
November 12, 2024
Submitted
December 17, 2024
Operation
Air carrier
Aircraft
N200WN
Make and model
Boeing 7377H4
Aircraft serial
32482
Aircraft time
66,145 hours, 39,621 cycles
Part
Support Angle
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

FWD CABIN R-1 DOOR CUTOUT LOWER SILL SCUFF PLATE SUPPORT ANGLE FWD SPOTS SURFACE CORR MKD DOTS<[01] REMOVED CORROSION AT FWD CABIN R-1 DOOR CUTOUT LOWER SILL SCUFF PLATE SUPPORT ANGLE AS PER SRM 51-10-02-0G-0. ORIGINAL METERIAL 0.090' MATERIAL LOST 0.027' MATERIAL REMAINING 0.063' FOUND OUT OF LIMITS AS PER SRM 53-10-15-1A-2 FIGURE 103 DETAIL D. USED CALIPER I/D 175310 CALIBRATION DUE: 07-11-2025. REMOVED FWD CABIN R-1 DOOR CUTOUT LOWER SILL SCUFF PLATE SUPPORT ANGLE AS PER SRM 51-40-02-0G-0. INSTALLED NEW FWD CABIN R-1 DOOR CUTOUT LOWER SILL SCUFF PLATE SUPPORT ANGLE P/N 141A8312-5 PO# 2074280 AS PER SRM 51-40-02-0G-0 AND DWG #141A8310.;[02] VERIFIED STEP 1

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