Service difficulty report · Plate · Boeing 7378H4

Difficulty date
February 2, 2024
Submitted
March 7, 2024
Operation
Air carrier
Aircraft
N8565Z
Make and model
Boeing 7378H4
Aircraft serial
42533
Aircraft time
19,940 hours, 10,049 cycles
Part
Plate
Part number
UNKNOWN
Condition
Corroded
Location
Bs 727j-747
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

AFT CARGO COMPARTMENT FLOOR STRUCTURE; RIGHT SIDE PLATE HAS SURFACE CORROSION FROM STA 727J-747 AROUND FASTENER HOLES. AFT CARGO COMPARTMENT FLOOR STRUCTURE RIGHT SIDE PLATE HAS SURFACE CORROSION FROM STA 727J-747 AROUND FASTENER HOLES.<[01] REMOVED CORROSION PER SRM 53-00-53-1A-2 ( 0.035' REMAINING THICKNESS). SIDE PLATE IS OUT OF LIMITS PER SRM 53-00-53-1A-2.;[02] CUT AND REMOVED RH SIDE PLATE SECTION FROM STA. 727H+10 TO STA. 767 IAW SRM 53-00-53-2R-5.;[03] FABRICATE NEW RH SIDE PLATE SECTION FROM STA. 727H+10 TO STA. 767 AND REPAIR SPLICE IAW SRM 53-00-53-2R-5.;[04] RII INSPECTED C/A 2. AND C/A 3.;[05] ALODINE AND PRIME NEW RH SIDE PLATE AND REPAIR SPLICE IAW SRM 53-00-53-2R-5.;[06] INSTALLED BONDED NUTPLATES RH SIDE PLATE STA 727 H+10 TO 767 PER SRM 51-40-10-2R-0 AT 12:30 PM; FEB 13.;[07] INSPECTED WORK PERFORMED ON C/A #6 FOR INITIAL INSTALL OF NUTPLATES.;[08] OK TO INSTALL REPAIR PARTS.;[09] INSTALLED RH SIDE PLATE REPAIR PARTS FROM STA. 727H+10 TO STA. 767 PER SRM 53-00-53-2R-5.;[10] RII: INSPECTED WORK PERFORMED ON C/A #9;[11] REPAIRED RH SIDE PLATE STA 727H+10' TO 767 PER SRM 53-00-53-2R-5.;[12] VERIFIED REPAIRED RH SIDE PLATE STA 727H+10' TO 767 PER SRM 53-00-53-2R-5.

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