Service difficulty report · Plate · Boeing 7378H4

Difficulty date
December 21, 2023
Submitted
January 26, 2024
Operation
Air carrier
Aircraft
N8559Q
Make and model
Boeing 7378H4
Aircraft serial
63584
Aircraft time
19,801 hours, 9,988 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

AFT CARGO COMPARTMENT FLOOR STRUCTURE; RIGHT SIDE PLATE HAS SURFACE CORROSION FROM STA 727I-727J RBL 21<[01] REMOVED CORROSION IAW SRM 51-10-02. MAT REMOVED IS .011. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1.09] FABRICATED RH SIDE PLATE REPAIR PARTS PER SRM 53-00-53-2R-5. OK TO INSTALL.;[10] VERIFIED FABRICATED RH SIDE PLATE REPAIR PARTS PER SRM 53-00-53-2R-5. OK TO INSTALL.;[11] REPAIRED RH SIDE PLATE STA 727G+10' TO 767; RBL 21 PER <BR>SRM 53-00-53-2R-5.;[12] VERIFIED REPAIRED RH SIDE PLATE STA 727G+10' TO 767; RBL 21 PER<BR>SRM 53-00-53-2R-5.[14] REPAIRED RH SIDE PLATE STA 727I-727J; RBL 21 PER SRM 53-00-53-1A-1 AND SRM 53-00-53-2R-5.;[15] REPAIRED RH SIDE PLATE STA 727I-727J; RBL 21 PER SRM 53-00-53-1A-2 AND SRM 53-00-53-2R-5. REFERENCE CORRECTED.

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