Narrative:

Crew was informed previous crew of inbound flight that the cockpit had been sprayed with insecticide prior to their flight. They complained of a bad odor, headaches and nausea. They informed the company of their experience and recommended that the puddles of insecticide in the cockpit should be mopped out. After supervising the aircraft cleaners mop the cockpit floor the outbnd crew determined that the slight remaining odor would not cause any problem. After the aircraft began to pressurize during the climb, the odor became worse causing burning eye sensations as well as slight headache, nausea and chest tightness. Crew went on 100 percent oxy and returned to departure airport (clt) and landed. The oxy seemed to relieve all nausea and headache symptoms. This situation could have become very dangerous had the captain elected to continue the flight. Chemicals should not be in the cockpit. Callback conversation with reporter revealed the following information. We thought we had the problem taken care of after having the floor mopped. Captain became concerned that we might become incapacitated so ordered oxy masks on and returned to clt. It seemed to us the excessive amounts of liquid had to be deposited deliberately but for what reason we could not fathom. Some spraying of our aircraft is done for bugs in this southern climate but never to the excess we saw in the cockpit. The company conducted an investigation but we have not been advised of anything positive.

Google
 

Original NASA ASRS Text

Title: FLT CREW ADVISED BY PREVIOUS CREW THAT ACFT HAD BEEN SPRAYED WITH A DISINFECTANT THAT WAS ABRASIVE TO THE EYES AND NOSE. FLT CREW HAD FLOOR MOPPED AND ACCEPTED ACFT. AT FL180, FLC FORCED TO USE OXYGEN MASKS AND RETURN TO CLT.

Narrative: CREW WAS INFORMED PREVIOUS CREW OF INBND FLT THAT THE COCKPIT HAD BEEN SPRAYED WITH INSECTICIDE PRIOR TO THEIR FLT. THEY COMPLAINED OF A BAD ODOR, HEADACHES AND NAUSEA. THEY INFORMED THE COMPANY OF THEIR EXPERIENCE AND RECOMMENDED THAT THE PUDDLES OF INSECTICIDE IN THE COCKPIT SHOULD BE MOPPED OUT. AFTER SUPERVISING THE ACFT CLEANERS MOP THE COCKPIT FLOOR THE OUTBND CREW DETERMINED THAT THE SLIGHT REMAINING ODOR WOULD NOT CAUSE ANY PROB. AFTER THE ACFT BEGAN TO PRESSURIZE DURING THE CLB, THE ODOR BECAME WORSE CAUSING BURNING EYE SENSATIONS AS WELL AS SLIGHT HEADACHE, NAUSEA AND CHEST TIGHTNESS. CREW WENT ON 100 PERCENT OXY AND RETURNED TO DEP ARPT (CLT) AND LANDED. THE OXY SEEMED TO RELIEVE ALL NAUSEA AND HEADACHE SYMPTOMS. THIS SITUATION COULD HAVE BECOME VERY DANGEROUS HAD THE CAPT ELECTED TO CONTINUE THE FLT. CHEMICALS SHOULD NOT BE IN THE COCKPIT. CALLBACK CONVERSATION WITH RPTR REVEALED THE FOLLOWING INFO. WE THOUGHT WE HAD THE PROB TAKEN CARE OF AFTER HAVING THE FLOOR MOPPED. CAPT BECAME CONCERNED THAT WE MIGHT BECOME INCAPACITATED SO ORDERED OXY MASKS ON AND RETURNED TO CLT. IT SEEMED TO US THE EXCESSIVE AMOUNTS OF LIQUID HAD TO BE DEPOSITED DELIBERATELY BUT FOR WHAT REASON WE COULD NOT FATHOM. SOME SPRAYING OF OUR ACFT IS DONE FOR BUGS IN THIS SOUTHERN CLIMATE BUT NEVER TO THE EXCESS WE SAW IN THE COCKPIT. THE COMPANY CONDUCTED AN INVESTIGATION BUT WE HAVE NOT BEEN ADVISED OF ANYTHING POSITIVE.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.