Service difficulty report · Cabin Air Sys · Boeing 7879

Difficulty date
April 19, 2021
Submitted
April 19, 2021
Operation
Air carrier
Aircraft
N24974
Make and model
Boeing 7879
Aircraft serial
40942
Aircraft time
15,456 hours, 1,404 cycles
Part
Cabin Air Sys
Condition
Odor
Location
Cockpit
Stage of operation
UK
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

CREW REPORTED ACRID ELEC OVHT SMELL ISOLATED TO THE FLIGHT DECK ONLY AND DISSIPATED QUICKLY AFTER FM 2.05.69 & ECL ACCOMPLISHED. TOMC LOCKING PAGE HNLMM MX CREW WORKING ITEM. TOMC ENTERING FOR HNL MX: HNL MX ACP CONDITIONAL INSPECTION PER AMM05-51-99-99A-282A-A AND FIM21-20-F5-72A-421A-A WITH NO POSITIVE FINDINGS. IFE SYS RESTORED AND OPERATED WITH NO SMELL OR FAULTS NOTED. BOTH L/R PACKS AND RECIRC FANS OPERATED WITHOUT REPRODUCING SMELL AND NO FAULTS. NO OBVIOUS LAMPS OR LRU?S BURN ADD EMP:U230159 U025577 OUT OR SIGNS OF OVHT. NO SIGNS OF FLT DECK WINDOW HEAT ISSUES. REF LP 6163584 AND 6166173 FOR DEFERAL OF L LWR RECIRC FAN AND BOTH SHOULDER HEAT.

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