SDR IPXA2026042775739

Service difficulty report · Warning Message · Boeing 7478F

Difficulty date: April 25, 2026
Submitted: April 27, 2026
Operation: Air carrier
Aircraft: N606UP
Make and model: Boeing 7478F
Aircraft serial: 64253
Aircraft time: 33,195 hours, 4,829 cycles
System (JASC): 3150 · Central Warning
Part: Warning Message
Condition: False Activation
Stage of operation: CR
How discovered: O
Nature of condition: N
Precautionary procedure: A

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

What was found

EMERGENCY DECLARED, SIMULTANEOUS BLEED DUCT LCR LEAK. GOT CMC 36061/36062/36063, T/S PER FIM 36-11-00-810-818/819/820, THESE WERE INTERMITTENT FAULT, ALL FOUR ENGS RUNNING NORMAL, NO CAUTION AND STATUS MSGS, NO EXISTING FAULT, ACFT OK FOR SVC.

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