Service difficulty report · Transition Panel · Boeing 7379

Difficulty date
August 11, 2026
Submitted
August 25, 2026
Operation
Air carrier
Aircraft
N913AK
Make and model
Boeing 7379
Aircraft serial
44079
Aircraft time
19,672 hours, 5,918 cycles
Part
Transition Panel
Part number
146A750239
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

AFT CARGO LT TRANSITION PANEL CORRODED FROM STA 727+4 TO 727I+8. GROUNDED - YES. REMOVED CORROSION FROM AFT PIT L/H SIDE TRANSITION PANEL FROM BS 727+4 TO 727I+8 IAW SRM 53-00-53-1A-2, ORIGINAL MATERIAL WAS .040 IAW SRM 53-00-53-01-2, 100% MATERIAL LOSS FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2, REPAIRED LT TRANSITION PANEL FROM STA 727H TO 727I+8 IAW SRM 53-00-53-2R-5.

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