Service difficulty report · Circuit Card · Boeing 767306

Difficulty date
March 25, 2026
Submitted
March 25, 2026
Operation
Air carrier
Aircraft
N1321A
Make and model
Boeing 767306
Aircraft serial
27957
Aircraft time
98,988 hours, 24,812 cycles
Part
Circuit Card
Part number
3500833
Part serial
BN235620
Condition
Defective
Location
Zone 100
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING TAXI OUT, AFTER ENG START CHECKLIST R STRUT DCT LEAK & L STRUT DCT LEAK EICAS MESSAGE. MAINTENANCE REMOVED AND REPLACED DUCT LEAK DETECT CARD IAW B767 AMM 26-10-01. OPS CHECK GOOD. A/C REMAINS NO ETOPS. A/C RETURNED TO SERVICE.