Service difficulty report · Plate · Boeing 7378H4

Difficulty date
June 29, 2023
Submitted
July 31, 2023
Operation
Air carrier
Aircraft
N8545V
Make and model
Boeing 7378H4
Aircraft serial
63573
Aircraft time
19,492 hours, 9,607 cycles
Part
Plate
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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. CARGO BILGE; L/H TRANS. ANGLE FASTENER HOLES CORRODED FROM BS 500D-500E.<[01] CORROSION FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2;[02] INSPECTED THE WORK PERFORMED ON C/A #1; NO DEFECTS NOTED.;[03] REMOVED DAMAGED SECTION OF L/H SIDEPLATE FROM STA 500B+10 TO 500E+9.5 PER SRM 53-00-53-2R-5.;[04] C/W INSPECTION.;[05] FABRICATED AND LOCATED REPAIR PARTS PER SRM 53-00-53-2R-5.;[06] NOTE ONLY: DURING THE ACCOMPLISHMENT OF SRM 53-00-53-2R-5 (REPAIR 5) INSTALL FLOOR BOARD FASTENERS BACS12ER3K10 OR BACS12GP3L10 OR BACS12GR3L10 SCREWS<BR>PER REQUIREMENTS OF STEP 7 OF EA# M-22-153-01-550.;[07] INSTALLED REPAIR PARTS PER SRM 53-00-53-2R-5;[08] INSTALLED REPAIR PARTS PER SRM 53-00-53-2R-5 RII;[09] REPAIRED PER SRM 53-00-53-2R-5

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