Service difficulty report · Scuff Plate · Boeing 7377Q8

Difficulty date
March 14, 2022
Submitted
April 18, 2022
Operation
Air carrier
Aircraft
N7877H
Make and model
Boeing 7377Q8
Aircraft serial
29359
Aircraft time
50,381 hours, 27,028 cycles
Part
Scuff Plate
Condition
Corroded
Location
Fwd Fuselage
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 FWD ENTRY DOOR CUTOUT CENTER SCUFF PLATE I/B SUPPORT AT LBL 58 BS 304+14; BS 304+20; BS 304+23; BS 304+27. / [01] REMOVED CORROSION ON PASSENGER FWD ENTRY DOOR CUT OUT CENTER SCUFF PLATE I/B SUPPORT LBL58 BS304+27'' IAW SRM 51-10-02-0G-0 AND EVALUATED BLENDED AREA AND FOUND TO BE OUT OF LIMITS IAW SRM 53-10-15-1A-1 PART 4.C(2) DETAIL D; MEASURES L=1.5'' X W=1.0'' X D=0.025'' ORIGINAL THICKNESS=0.050'' TOOL USED CALIPER ID:IS000887 S/N:05946723 DUE:08/2022;[02] VERIFIED PARTIAL UPDATE STEPS 1 - 4.;[03] REMOVED FWD ENTRY DOOR CUT OUT CENTER SCUFF PLATE I/B SUPPORT LBL58 BS304 I.A.W SRM 551-40-02-0G-0.;[04] LOCATED AND DRILLED NEW FWD ENTRY DOOR CUTOUT CENTER SCUFF PLATE I/B SUPPORT AT BS 312 - BS 344 LBL 58 WL 208 ;P/N:141A8112-20; LOT#1427810-1 IAW SRM 51-40-05-0G-0; DWG#141A8110.;[05] VERIFIED CORRECTIVE ACTION 4;[06] OK TO INSTALL;[07] OK TO INSTALL.;[08] CORRECTED CORRECTIVE ACTION 3. REMOVED FWD ENTRY DOOR CUT OUT CENTER SCUFF PLATE I/B SUPPORT LBL58 BS304 I.A.W SRM 51-40-02-0G-0.;[09] INSTALLED FWD ENTRY DOOR CUT OUT CENTER SCUFF PLATE I/B SUPPORT LBL58 IAW SRM 51-40-02-0G-0 AND DRAWING#141A8110.;[10] VERIFIED CORRECTIVE ACTION #9;[11] VERIFIED TASK COMPLETE

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