Service difficulty report · Angle · Boeing 7378H4

Difficulty date
August 2, 2023
Submitted
August 30, 2023
Operation
Air carrier
Aircraft
N8549Z
Make and model
Boeing 7378H4
Aircraft serial
63597
Aircraft time
19,232 hours, 9,537 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 RIGHT TRANSITION ANGLE HAS CORROSION IN/AROUND NUTPLATE HOLES AT BS 727F TO 727G.<[01] REMOVED R/H TRANSITION ANGLE;[02] R & R AFT CARGO R/H TRANSITION ANGLE BS 727-767 PER SRM 51-40-02;[03] REJECT: CORRECTIVE ACTION #2 HAS IMPROPER SRM REFERENCE NOTED FOR ANGLE REPLACEMENT. SEE STEP#1 FOR REJECT.;[04] REJECT: CORRECTIVE ACTION #2 INDICATES REPLACEMENT OF ANGLE TO CORRECT DEFECT INDICATING LEVEL 2 CORROSION; BUT THERE IS CURRENTLY NO PICTURE OF EXISTING DAMAGE ATTACHED TO FAULT. SEE STEP #2 FOR REJECT.;[05] REJECT: MEASUREMENTS SECTION IS NOT FILLED OUT AS REQUIRED. SEE STEP 3 FOR REJECT.;[06] R/R AFT CARGO R/H TRANSITION ANGLE FROM STA 727 TO STA 767 PER SRM 53-00-53-2R-5;[07] TOOLS UPDATED

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