Service difficulty report · Heater · Boeing 7378H4

Difficulty date
August 11, 2021
Submitted
August 12, 2021
Operation
Air carrier
Aircraft
N8621A
Make and model
Boeing 7378H4
Aircraft serial
36917
Aircraft time
11,921 hours, 26,579 cycles
Part
Heater
Part number
1168175
Part serial
859320000001MDS
Condition
Clogged
Location
Aft Galley Door
Stage of operation
CR
How discovered
9
Nature of condition
B
Precautionary procedure
O

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

What was found

BURNING ELEC SMELL AFT GALLEY / ACCOMPLISH CABIN CONDITION INSPECTION IAW MM 05-51-56 REF L/P 1788041 FOR DISCREPENCY FOUND. AIRCRAFT SECURE TO CONTINUE IN SERVICE. REF L/P 1788039 FOUND AFT GALLEY DOOR HEATER ASSY CLOGGED AND AIR FLOW RESTRICTED.. ( DOOR AREA HEATER SYSTEM-AFT ENTRY DOOR ) R&R'D AFT DOOR HEATER PER AMM 21-45-01 OPS CHECK GOOD. CLEARING # 92755 TAG 544331 POS AFT PN OFF/ON 116817-5 SN OFF 859320000001MDS SN ON 8593200000032JO ISSUE # 3432737

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