SDR SWAA2020041434130

Service difficulty report · Skate Angle · Boeing 7377H4

Difficulty date: March 8, 2020
Submitted: April 14, 2020
Operation: Air carrier
Aircraft: N918WN
Make and model: Boeing 7377H4
Aircraft serial: 29843
Aircraft time: 41,374 hours, 24,603 cycles
System (JASC): 5342 · Fuselage, Stabilizer Attach Fittings
Part: Skate Angle
Condition: Worn
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

UPPER FUSELAGE L/H FWD SKATE ANGLE IS WORN AS MARKED / REMOVED DAMAGE AT L/H FWD SKATE ANGLE IAW SRM 53-80-13-1A-1. ORIGINAL THICKNESS .063' AFTER REWORK. .053'; .010' MATERIAL LOSS; OUT OF LIMITS IAW SRM 53-80-13-1A-1 FIG 104. TOOL: 18173 DUE: 11/27/20. REMOVED OUT OF LIMITS L/H FWD SLATE ANGLE AND INSTALLED NEW FWD SKATE ANGLE ALL IAW SRM 51-40-02-0G-0 AND DWG: 147A0030 REV A. RESTORED FINISH IAW AMM 51-21-73-370-804. ATG#A96309

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