Service difficulty report · Plate · Boeing 7378H4

Difficulty date
September 18, 2024
Submitted
October 10, 2024
Operation
Air carrier
Aircraft
N8508W
Make and model
Boeing 7378H4
Aircraft serial
38814
Aircraft time
26,526 hours, 13,268 cycles
Part
Plate
Condition
Corroded
Location
Zone 100
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

FORWARD CARGO FLOOR STRUCTURE SIDE PLATE AT RBL 21 HAS VARIOUS AREAS OF CORROSION AT FASTENER HOLES ON UPPER SURFACE FROM STA 500A-500B. (MARKED)<[01] CORROSION WAS FOUND TO BE OUT OF ALLOWABLE LIMITS PER SRM 53-00-53-1A-2.;[02] REMOVED DAMAGED R/H SIDE PLATE FROM STA.500A-500I PER SRM 51-40-02.;[03] VERIFIED WORK PERFORMED CA #1 AND CA #2.;[04] REMOVED RH BAFFLE PLATE AT 500D TO 500E DUE TO REMOVAL OF PREVIOUS SPLICE REPAIR PER SRM 51-40-02.;[05] DRILLED NEW BAFFLE PLATE 143A7510-22 AT 500D-500E AND NEW SIDE PLATE ASSY 143A7501U188 FROM 500A-500I PER SRM 51-10-02. OK TO INSTALL.;[06] VERIFIED DRILLED NEW BAFFLE PLATE 143A7510-22 AT 500D-500E AND NEW SIDE PLATE ASSY 143A7501U188 FROM 500A-500I PER SRM 51-10-02. OK TO INSTALL.;[07] INSTALLED NEW BAFFLE PLATE 143A7510-22 AT 500D-500E AND NEW SIDE PLATE ASSY 143A7501U188 FROM 500A-500I PER SRM 51-10-02.;[08] VERIFIED WORK PERFORMED ON CA #7.

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