Service difficulty report · Angle · Boeing 7378H4

Difficulty date
September 29, 2024
Submitted
October 22, 2024
Operation
Air carrier
Aircraft
N8507C
Make and model
Boeing 7378H4
Aircraft serial
41531
Aircraft time
26,311 hours, 13,166 cycles
Part
Angle
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
V
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

L/H TRANSITION ANGLE STA 767 TO STA 787 HAS NUMEROUS AREAS OF CORROSION.<[01] REMOVED SURFACE CORROSION AT R/H TRANSITION ANGLE FROM STA. 767 -787. MATERIAL REMOVED .010 AND REMAINING THICKNESS .035 FOUND TO BE OUT OF LIMITED PER SRM 53-00-53-1A-2.;[02] ENTER IN ERROR ON CORRECTIVE ACTION #1;[03] REMOVED SURFACE CORROSION AT L/H TRANSITION ANGLE FROM STA. 767 -787. MATERIAL REMOVED .010 AND REMAINING THICKNESS .035 FOUND TO BE OUT OF LIMITED PER SRM 53-00-53-1A-2.;[04] ENTER IN ERROR ON CORRECTIVE ACTION #3;[05] REMOVED SURFACE CORROSION AT L/H TRANSITION ANGLE FROM STA. 767 -787. MATERIAL REMOVED .010 AND REMAINING THICKNESS .030 FOUND TO BE OUT OF LIMITED PER SRM 53-00-53-1A-2.<BR>SEE WORK CAPTURE # TTG8Q00W4YCP FOR REPLACEMENT OF NEW LH TRANSITION ANGLE FROM STA 727 TO 847.;[06] INSPECTED WORK ABOVE

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