Service difficulty report · Filter · Boeing 737924ER

Difficulty date
May 27, 2023
Submitted
May 29, 2023
Operation
Air carrier
Aircraft
N36476
Make and model
Boeing 737924ER
Aircraft serial
38703
Aircraft time
31,710 hours, 11,204 cycles
Part
Filter
Part number
29212430006
Condition
Odor
Location
Recirc Filters
Stage of operation
CL
How discovered
O
Nature of condition
B
Precautionary procedure
A

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

What was found

BURNING OIL TYPE SMELL IN COCKPIT AND ENTIRE CABIN ON CLIMB OUT. RAN QRC SMOKE FIRE FUMES REPLACED BOTH RECIRCULATION FILTERS REF AMM 21-25-01. PARTS USED: 29-2124-3-0006,QTY :1 CREW DEBRIEF, "SMELL MORE "PUNGENT" ON CLIMBOUT BUT SEEMED TO CONDITIONAL INSP MM05-51-26-800-801-C. OVENS , COFFEEMAKERS, FILTERS REPLACED PRECAUTIONARY. DECREASE BY LANDING. NO ELECTRICAL SMELL PRESENT. ODOR CABIN EQUIPMENT GOOD. PERFORMED 10 MINUTE ENGINE RUN EMINATING FROM PACK SYSTEM." NOTE: #2 ENG WATER WASH PERFORMED MM71-00-00-800-808-F00 PACKS RUNNING. NO ODOR PRESENT. RAN ON OVERNIGHT VISIT... PERFORMED SMOKE/ODOR IN FLT DECK/ CABIN PACKS ON APU AIR 45 MINUTES, NO ODORS PRESENT. CABIN RECIRC