Service difficulty report · Angle · Boeing 7378H4

Difficulty date
August 9, 2023
Submitted
September 7, 2023
Operation
Air carrier
Aircraft
N8547V
Make and model
Boeing 7378H4
Aircraft serial
63572
Aircraft time
19,953 hours, 9,831 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 L/H TRANSITION ANGLE STA 727F-847 HAS CORROSION AROUND VARIOUS FASTENER HOLES. (MARKED)<[01] REMOVED LIGHT SURFACE CORROSION AT L/H TRANSITION ANGLE FROM STA. 727F-847 PER SRM 51-10-02; FOUND TO BE OUT OF LIMITS. MATERIAL REMOVED 0.010 AND REMAINING THICKNESS 0.030. PER SRM 53-00-53-1A-2.;[02] C/W INSP FOR CA 1;[03] REMOVED L/H TRANSITION ANGLE FROM STA. 727+4 TO 847 PER SRM 51-40-02.;[04] DRILLED AND LOCATED R/H TRANSITION ANGLE FROM STA.727+4 TO 847 PER SRM 51-40-05.;[05] DRILLED AND LOCATED L/H TRANSITION ANGLE FROM STA.727+4 TO 847 PER SRM 51-40-05.;[06] ITEM # 4 ENTERED IN ERROR.;[07] INSPECTED THE WORK PERFORMED ON C/A #3 AND #5; NO DEFECTS NOTED.;[08] OK TO INSTALL THE L/H TRANSITION ANGLE FROM STATION 727 +4' TO STATION 847.;[09] INSTALLED L/H TRANSITION ANGLE FROM STATION 727+4 TO STATION 847 PER SRM 51-40-02;[10] VERIFIED C/A # 9 : THINH PHAM (TECHNICIAN); 18-AUG-2023 06:38 UTC<BR>INSTALLED L/H TRANSITION ANGLE FROM STATION 727+4 TO STATION 847 PER SRM 51-40-02

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