Service difficulty report · Plate · Boeing 7377CT

Difficulty date
November 20, 2023
Submitted
December 21, 2023
Operation
Air carrier
Aircraft
N7881A
Make and model
Boeing 7377CT
Aircraft serial
35084
Aircraft time
50,539 hours, 26,785 cycles
Part
Plate
Part number
UNKNOWN
Condition
Damaged
Location
Zn 500 Left Wing
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

LH WING DEFLECTOR RIB TO DEFLECTOR PANEL ATTACH SERRATE PLATES HOLES ELONGATED<[01] REMOVED SERRATED PLATE AT LH WING DEFLECTOR RIB TO DEFLECTOR PANEL AS PER SRM 51-40-02 HOLES NOT ELONGATED FOUND WORN; AFTER EVALUATION ON DEFLECTED SUPPORT BEAM NO FASTENER HOLES ELONGATED NOTED ONLY FOUND SERRATED PLATE DAMAGED AS PER SRM 51-10-02-0G-0; INSTALLED NEW PARTS AT LH WING DEFLECTOR RIB TO DEFLECTOR PANEL ATTACH SERRATE PLATES AS PER SRM 51-40-02-0G-0.;[02] CORRECTION OF STEP 1 INSTALLED NEW PARTS AT LH WING DEFLECTOR RIB TO DEFLECTOR PANEL ATTACH SERRATE PLATES AS PER SRM 51-40-02-0G-0 AND DWG# 115A2000.;[03] CORRECTION ON STEP 2 REMOVED SERRATED PLATE AT LH WING DEFLECTOR RIB TO DEFLECTOR PANEL AS PER SRM 51-40-02 HOLES NOT ELONGATED FOUND WORN; AFTER EVALUATION ON DEFLECTED SUPPORT BEAM NO FASTENER HOLES ELONGATED NOTED ONLY FOUND SERRATED PLATE DAMAGED AS PER SRM 51-10-02-0G-0; INSTALLED NEW PARTS AT LH WING DEFLECTOR RIB TO DEFLECTOR PANEL ATTACH SERRATE PLATES AS PER SRM 51-40-02-0G-0 AND DWG# 115A2000.;[04] CORRECTIONS ON STEPS 1-3 <BR>AFTER FURTHER EVALUATION ON L/H WING DEFLECTOR CONTROL RIB FOUND NO ELONGATED HOLES ONLY SERRATED PLATE DAMAGED (WORN) NOTED AS PER SRM 51-10-02-0G-0.<BR>REMOVED AND REPLACED SERRATED PLATE AT L/H WING DEFLECTOR CONTROL RIB TO DEFLECTOR PANEL AS PER SRM 51-40-02-0G-0 AND DWG 115A2000.;[05] VERIFIED STEP 4

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