Service difficulty report · Angle · Boeing 7377H4

Difficulty date
December 26, 2018
Submitted
February 28, 2022
Operation
Air carrier
Aircraft
N402WN
Make and model
Boeing 7377H4
Aircraft serial
29814
Aircraft time
63,146 hours, 36,758 cycles
Part
Angle
Condition
Corroded
Location
L1 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

FWD. ENTRY DOOR CUT OUT SURROUND STRUCTURE; STA 312 +3 TO STA 328 +9 ; S17L SCUFF PLATE SUPPORT ANGLE HAS CORROSION. / FOUND CORROSION ON SCUFF PLACE SUPPORT ANGLE AT STA 312 + 3 TO STA 328 + 9 S17L TO BE OUT OF LIMITS DUE TO DAMAGE FASTENER HOLES IAW SRM 53-10-15-1A-1 FIG 108 D. REMOVED DAMAGE ANGLE IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED NEW ANGLE MPN 141A8112-2 IAW SRM 51-40-05-0G-0 AND BOEING DWG 141A6720. INSTALLED NEW SUPPORT ANGLE IAW SRM 51-40-02-0G-0 AND BOEING DWG 141A8110

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