Service difficulty report · Angle · Boeing 7378H4

Difficulty date
May 26, 2023
Submitted
June 19, 2023
Operation
Air carrier
Aircraft
N8669B
Make and model
Boeing 7378H4
Aircraft serial
36655
Aircraft time
26,834 hours, 12,722 cycles
Part
Angle
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 FLOOR STRUCTURE: LEFT SIDE PLATE (TRANSITION ANGLE) HAS CORROSION AROUND THE FASTENER HOLES. LOCATED AT STA 727J +2; +6; +13 AND +14. MARKED. AFT CARGO FLOOR STRUCTURE: LEFT SIDE PLATE (TRANSITION ANGLE) HAS CORROSION AROUND THE FASTENER HOLES. LOCATED AT STA 727J +2 +6 +13 AND +14. MARKED.<[01] COMPLIED WITH TOOL REQUIREMENT.;[02] COMPLIED WITH MEASUREMENTS.;[03] REMOVED CORROSION FROM AREA PER SRM 53-00-53-1A-2 (REMAINING THICKNESS<BR>0.038'). SIDEPLATE (TRANSITION ANGLE) IS OUT LIMITS PER SRM 53-00-53-1A-2.;[19] INSTALLED LH SIDEPLATE (TRANSITION ANGLE) REPAIR PARTS FROM STA 727F+11' TO 787+9' PER SRM 53-00-53-2R-5.

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