Service difficulty report · Oven · Boeing 7379

Difficulty date
August 28, 2026
Submitted
September 1, 2026
Operation
Air carrier
Aircraft
N17599
Make and model
Boeing 7379
Aircraft serial
67640
Aircraft time
4,594 hours, 1,522 cycles
Part
Oven
Part number
4315000000000
Part serial
3020
Condition
Odor
Location
Zone 900
Part time
4,583 hours, 1,517 cycles
Stage of operation
CR
How discovered
O
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

ACFT REQUIRES SMOKE ODOR INSPECTION IAW AMM 05-51-56-200-801. PERFORMED SMOKE ODOR INSPECTION IAW AMM 05-51-56-200-801 AND FOLLOWED FIM 21-00 TASK 830. PERFORMED VISUAL INSPECTION OF LT & RT A/C PACKS, NO DEFECTS NOTED. C/W APU ON & USING APU BLEED ON, RAN INDIVUALLY LT & RT A/C PACKS. UNABLE TO DUPLICATE. NO SMOKE ODOR NOTED. IAW FIM 21-00, TASK 830 REQUIRED DUAL ENGS RUN, USE ENG BLEED SOURCE TO SUPPLY BLEED AIR TO LT & RT A/C PACKS. PERFORMED FIM TASK 21-00, TASK 830, FWD GALLEY OVENS SOURCE OF ODOR. RAN BOTH ENGINES AT 70% N1 FOR 10 MINS WITH IDGS ON, ISOLATED EACH AIR SOURCE AND RAN PACKS. NO ODOR COMING FROM ANY PACK. FIM TASK 21-00 TASK 830 PARAGRAPH I. FOUND ELECTRICAL ODOR COMING FROM FWD OVENS.

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