SDR DALA2024052305473

Service difficulty report · Apu · Boeing 75726D

Difficulty date: May 22, 2024
Submitted: May 23, 2024
Operation: Air carrier
Aircraft: N822DX
Make and model: Boeing 75726D
Aircraft serial: 33966
Aircraft time: 52,818 hours, 25,178 cycles
System (JASC): 4900 · Airborne Auxiliary Power Unit (APU) System
Part: Apu
Part number: 38002981
Part serial: P2942
Condition: Leaking
Location: Zone 100
Part time: 56,480 hours, 19,173 cycles
Stage of operation: CR
How discovered: O
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

SHIP 6822 -FUMES/DE- DUE TO F/A REPORT OF BURNING SMELL IN CABIN. CORRECTIVE ACTION: T/S R/R APU, REPLACED RE-HEATERS, CONDENSERS, PRIMARY AND SECONDARY HEAT EXCHANGERS, WATER EXTRACTORS, PERFORMED DUCT BURNOUT AND REPLACED RECIRC FILTERS. ALL NO GO ODI STEPS ACCOMPLISHED.

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