Service difficulty report · Transition Panel · Boeing 7379

Difficulty date
September 9, 2026
Submitted
September 24, 2026
Operation
Air carrier
Aircraft
N919AK
Make and model
Boeing 7379
Aircraft serial
44087
Aircraft time
11,706 hours, 3,475 cycles
Part
Transition Panel
Part number
143A7501192
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

FWD PIT R/H TRANSITION PANEL IS CORRODED OUT OF LIMITS BETWEEN STA 500K AND 500L. GROUNDED - YES. REPAIRED THE FWD PIT R/H TRANSITION PANEL FROM STA 500K TO 500L USING PN:BAC1496-444 7075-T6 IAW B737-MAX9 SRM 53-00-53-2R-5.

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