Service difficulty report · Unknown · Boeing 757222

Difficulty date
August 20, 2026
Submitted
August 21, 2026
Operation
Air carrier
Aircraft
N794FD
Make and model
Boeing 757222
Aircraft serial
26701
Aircraft time
76,128 hours, 29,981 cycles
Part
Unknown
Condition
Odor
Location
Cabin
Stage of operation
CL
How discovered
O
Nature of condition
B
Precautionary procedure
G, A

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

What was found

ODOR OF BURNING OCCURRED AFTER TAKEOFF. ODOR INTENSIFIED DURING CLIMB. EMERGENCY DECLARED. O2 MASKS DEPLOYED. QRH FOR FUMES EVENT C/W. COCKPIT SWITCHES LEFT IN QRH POSIT. EMER DECLARED. AMM 21-51-02-7, AMM 21-00-01-3, FIM 71-05, FAULT TREE 811. INSPECTED BOTH RT & LT RAM AIR DOOR INLETS, CLEANED DEBRIS FROM IN FRONT OF & IN DUCT, ALL CHKS GOOD. CLEANED BOTH LT & RT PACKS IAW ABOVE. PERFORMED PACK BURNOUT, RAN BOTH LT & RT ENGS TO MAX STATIC EPR (1.40) FOR 20 MINS, NO BURNING RUBBER ODOR OR BURNING OIL ODOR NOTED, CHKD COCKPIT, COURIER, & CARGO AREAS WITH SAME RESULTS, NO BURNING ODOR. C/W ALL STEPS OF TSI'S, NO FURTHER BURNING ODORS OR OTHER ABNORMAL FOUND. ACFT OK FOR SERVICE.