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; LEFT SIDE PLATE HAS SURFACE CORROSION FROM STA 727I-727J LBL 21.<[01] REMOVED CORROSION IAW SRM 51-10-02. MAT REMOVED IS .010 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1.;[02] REMOVED CORROSION IAW SRM 51-10-02. MAT REMOVED IS .010 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2.;[03] CUT AND REMOVED LH SIDE PLATE FROM STA. 700G+10 TO STA. 787+10 IAW SRM 53-00-53-2R-5;[04] FABRICATED NEW LH SIDE PLATE FROM STA. 700G+10 TO STA. 787+10 AND REPAIR PARTS IAW SRM 53-00-53-2R-5.;[05] INSPECTED WORK PERFORMED IN C/A #4 (RII);[06] INSTALLED BONDED NUT PLATES ON FABRICATED L/H SIDEPLATE PER SRM 51-40-10.;[07] INSTALLED BONDED NUT PLATE PER SRM 51-40-10 @ 3:40 AM 01/04/2024;[08] INSPECTED WORK IN CA#7 INSTALLED BONDED NUT PLATE PER SRM 51-40-10 @ 3:40 AM 01/04/2024;[09] PERFORMED SIDE PLATE NUTPLATE PUSH TEST PER SRM 51-40-10-2R-0.;[10] REPAIRED RH SIDE PLATE STA 727I-727J; RBL 21 PER SRM 53-00-53-1A-2 AND SRM 53-00-53-2R-5;[11] CORRECTION REPAIRED L/H SIDE PLATE STA.700 G+ 10 TO STA 787+10 PER SRM 53-00-53-1A-2 AND SRM 53-00-53-2R-5;[12] STATION CORRECTION REPAIRED L/H SIDE PLATE STA.727G+ 10 TO STA 787+10 PER SRM 53-00-53-1A-2 AND SRM 53-00-53-2R-5.;[13] C/W REPAIRED L/H SIDE PLATE STA.727G+ 10 TO STA 787+10 PER SRM 53-00-53-1A-2 AND SRM 53-00-53-2R-5 RII

More about the Boeing 737-8H4