A B757/B767 MECHANIC REPORTS DISCOVERING ACARS FLT PAPERS PLACED ON THE FWD CENTER PEDESTAL BY FLT CREWS HAD SLIPPED DOWN ONTO ELECTRONIC EQUIP IN THE NOSE ELECTRONIC COMPARTMENT.

2008-05 · NASA ASRS report 792995

Date: 2008-05 · Aircraft: B757-200 · Phase: ground

Anomalies: deviation-discrepancy-procedural-published-material-policy

Synopsis

A B757/B767 MECHANIC REPORTS DISCOVERING ACARS FLT PAPERS PLACED ON THE FWD CENTER PEDESTAL BY FLT CREWS HAD SLIPPED DOWN ONTO ELECTRONIC EQUIP IN THE NOSE ELECTRONIC COMPARTMENT.

Narrative

WHILE TROUBLESHOOTING A RIGHT ENG REV FAULT; I ENTERED THE NOSE COMPARTMENT TO INSPECT THE THROTTLE SWITCHES. WHAT I FOUND WAS A LITTLE SHOCKING. THERE WAS APPROXIMATELY 12 FT OF ACARS PAPER IN ABOUT 25 INDIVIDUAL SHEETS LAYING IN THE THROTTLE QUADRANT AND LINKAGES UNDER THE PEDESTAL; ON TOP OF THE RADAR TRANSMITTER/RECEIVER AND SCATTERED AROUND THE RADAR TRANSMITTER/RECEIVER ON THE COMPARTMENT INSULATION. THE PAPER IS COMBUSTIBLE AND PRESENTS A FIRE DANGER AROUND THAT TRANSMITTER/RECEIVER. ENOUGH OF IT COULD ALSO RESTRICT FREE MOVEMENT OF THE THROTTLE LINKAGE. THE 25 SHEETS WERE WEIGHT DATA; RUNWAY DATA; ATIS INFO AND TAKEOFF DATA FOR THIS AIRCRAFT DATING BACK A FEW MONTHS. THESE SHEETS ARE TUCKED INTO THE INSTRUMENT PANEL CREVICES FOR READY VISUAL ACCESS BY THE CREWS DURING THE FLIGHT. SOME OF THEM ARE FALLING BEHIND THE INSTRUMENT PANELS AND GETTING INTO CRITICAL AREAS OUT OF SIGHT OF THE CREWS. 'SUGGESTED RESOLUTION PROVIDED BY THE SUBMITTER.' THE CREWS NEED TO BE ALERTED TO THE POTENTIAL DANGERS OF HAVING THESE SHEETS OF ACARS PAPER FALL BEHIND OR BELOW THE INSTRUMENTS AND PEDESTAL. IF SHEETS DO FALL BEHIND THE PANELS; MAINTENANCE SHOULD BE CALLED TO EXTRICATE THE MISSING PAPER.CALLBACK CONVERSATION WITH RPTR REVEALED THE FOLLOWING INFO: THE REPORTER STATED THAT ISSUE HE RAISED IS ONE OF ALERTING FLT CREWS ABOUT HOUSEKEEPING AND THE POTENTIAL EFFECT OF HAVING THE PAPER FALL DOWN ONTO ELECTRONIC EQUIPMENT. IF COOLING AIR IS BLOCKED; THEN A FIRE POTENTIAL DEVELOPS. THE REPORTER UNDERSTANDS THE FLT CREW'S REASON FOR PLACING THE ACARS PAPER WHERE THEY HAVE VISUAL ACCESS TO IT. HOWEVER; AT THE END OF THE DAY CREWS SHOULD INVENTORY PAPER PLACED ON THE PANEL IMMEDIATELY IN FRONT OF THE THROTTLE QUADRANT AND IF PAPER HAS DISAPPEARED HAVE MAINTENANCE LOOK FOR IT ON THE FWD SIDE OF THE ACCESS DOOR IN THE FORWARD ELECTRONICS COMPARTMENT FORWARD OF THE NOSE LNDG GEAR. ABOUT ONE THIRD OF THE PAPER THAT THE RPTR DISCOVERED WAS ON TOP OF THE RADAR AND WAS ACARS PAPER DISCOLORED TO A DARK BROWN COLOR. THE OTHER TWO THIRDS OF THE PAPER WAS IN THE THROTTLE QUADRANT AREA. THE DATES ON THE PAPER ESTABLISH THAT IT WAS SEVERAL MONTHS OLD AND VERY DRY BECAUSE OF THE EXPOSURE TO THE ACFT'S ENVIRONMENT.

Source: NASA Aviation Safety Reporting System (public domain). Reports are voluntary submissions and are not verified by NASA.

Loading the flight search…

Frequently asked questions

How do I search flights by aircraft type on FlightFinder?

Pick an aircraft model — Boeing 737, Airbus A320, A380, Boeing 787 Dreamliner and more — enter your origin airport, and FlightFinder shows every route that plane flies from there with live fares.

Which aircraft types can I filter by?

We support Boeing 737/747/757/767/777/787, the full Airbus A220/A319/A320/A321/A330/A340/A350/A380 family, Embraer E170/E175/E190/E195, Bombardier CRJ and Dash 8, and the ATR 42/72 turboprops.

Is FlightFinder free to use?

Search and schedules are free. Pro ($4.99/month, $39/year, or $99 one-time lifetime) unlocks the enriched flight card — on-time stats, CO₂ per passenger, amenities, live gate & weather — plus My Trips with push alerts.

Where does the route data come from?

Live schedules come from Amadeus, AeroDataBox and Travelpayouts. Observed routes (which aircraft actually flew a given city pair) are crowdsourced from adsb.lol ADS-B data under the Open Database License.