Service difficulty report · Angle · Boeing 7378H4

Difficulty date
September 27, 2022
Submitted
October 21, 2022
Operation
Air carrier
Aircraft
N8653A
Make and model
Boeing 7378H4
Aircraft serial
37037
Aircraft time
26,691 hours, 12,366 cycles
Part
Angle
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 COMPARTMENT L/H FLOOR TRANSITION ANGLE LBL 24 HAS CORROSION AT STA.500H+2. / [01] REMOVED CORROSION AND FOUND AREA TO BE OUT OF LIMITS; 0.020'; IAW SRM 53-00-53-1A-2.<BR>REMOVED TRANSITION ANGLE FROM SPLICE PLATE AT STA 500E+9' TO STA 500I IAW SRM 51-40-02.;[02] REMOVED 'L' ANGLE AT STA 500I FROM RBL 24 TO LBL 24 TO F.O.M.;[03] LOCATED AND DRILLED PILOT HOLES IN NEW SIDEPLATE PER SRM 51-40-05;[04] 3. RAY LINCH (TECHNICIAN); 28-SEP-2022 08:45 UTC<BR>LOCATED AND DRILLED PILOT HOLES IN NEW SIDEPLATE PER SRM 51-40-05;[05] HOLES UP TO SIZE AND COUNTERSINK IAW SRM 51-40-05; 51-40-08.<BR>TREATED AND PRIMED SIDE PLATE IAW SRM 51-20-01.<BR>INSTALLED CLICK NUT PLATES IAW SRM 51-40-10.;[06] INSPECTED THE WORK ON C/A #5; NO DEFECTS NOTED. <BR>WORK DONE IN ACCORDANCE WITH SRM 51-40-08; 51-40-05; AND 51-40-10.;[07] INSTALLED REPLACEMENT SECTION OF TRANSITION ANGLE FROM SPLICE PLATE AT STA 500E+9' TO STA 500I IAW SRM 51-40-02. REISTALLED L ANGLE AT STATION 500I RBL24-LBL24;[08] VERIFIED INSTALLED REPLACEMENT SECTION OF TRANSITION ANGLE FROM SPLICE PLATE AT STA 500E+9' TO STA 500I IAW SRM 51-40-02. REISTALLED L ANGLE AT STATION 500I RBL24-LBL24

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