Service difficulty report · Angle · Boeing 7378H4

Difficulty date
October 18, 2024
Submitted
November 21, 2024
Operation
Air carrier
Aircraft
N8509U
Make and model
Boeing 7378H4
Aircraft serial
36925
Aircraft time
26,850 hours, 13,267 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

AFT CARGO R/H TRANSITION ANGLE HAS CORROSION AT N/P HOLE STA.727E+20.MRKD<[01] REMOVED R/H TRANSITION ANGLE STA 727-767. IAW SRM 51-40-02.;[02] LOCATED AND DRILLED NEW TRANSITION ANGLE STA 727-767 IAW SRM 51-40-02.;[03] VERIFIED WORK PERFORMED ON CORRECTIVE ACTION #2;[04] R/R R/H TRANSITION ANGLE FROM STA 727 - STA 767 PER SRM 53-00-53-2R-5 AND SRM 51-40-02;[05] INSPECTED WORK PERFORMED IN C/A #4

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