ONE OF THE TWR WINDOWS HAD ACCUMULATED ABOUT 8 INCHES OF WATER AND CONDENSATION BETWEEN THE PANES.

1988-10 · NASA ASRS report 97120

Date: 1988-10

Anomalies: other-unspecified

Synopsis

ONE OF THE TWR WINDOWS HAD ACCUMULATED ABOUT 8 INCHES OF WATER AND CONDENSATION BETWEEN THE PANES.

Narrative

ATTACHED IS A PICTURE OF ONE OF THE TWR CAB WINDOWS AT SIG. THERE IS CURRENTLY ABOUT 8' OF WATER BTWN THE PANES AND VISION OUT THE REST OF THE WINDOW IS OBSCURED BY CONDENSATION. THE CONDITION HAS EXISTED FOR SOME TIME. IN 1985 THE CTLRS STARTED RECORDING THE WATER LEVEL WITH A GREASE PENCIL. FORTUNATELY; THE WINDOW OVERLOOKS AN AIRSPACE SECTOR FROM WHICH ACFT SELDOM APCH. EVEN IF IT DID; HOWEVER; IT IS VERY PROBABLE THE WINDOW WOULD NOT BE REPAIRED 3 YRS AFTER ITS DETERIORATION. AS FAR AS I KNOW; THE AIR TFC MGR HAS TAKEN ALL REQUIRED STEPS TO CORRECT THE CONDITION. IT HAS BEEN RPTED TO ARWYS FAC; COST ESTIMATES HAVE BEEN INCLUDED IN THE BUDGET REQUEST; ATTEMPTS HAVE BEEN MADE TO FIND A SUITABLE CONTRACTOR; A STUDY HAS BEEN CONDUCTED TO SEE IF THE EFFORT IS WORTH IT; AND ON AND ON. THE WINDOW IS ONLY PART OF THE PROB. THE WHOLE TWR IS BADLY RUSTED IN SEVERAL AREAS AND THE COST OF REPAIR IS STEADILY INCREASING. HOW CAN AIR TFC CTLRS BE EXPECTED TO PROVIDE ADEQUATE SVC TO THE FLYING PUBLIC WHEN THE BASIC OPERATING FAC CANNOT BE MAINTAINED IN A TIMELY MANNER? I STRONGLY RECOMMEND THE PROC FOR MAINTAINING CTL TWRS IN PROPER CONDITION BE STREAMLINED. TO ME THAT WOULD MEAN GIVING THE LCL MGRS MORE AUTHORITY TO APPROVE SUCH REPAIRS. OFFICIALS IN WASHINGTON USUALLY FOLLOW HIS RECOMMENDATION ANYWAY. THE ONLY RESTRICTION I PROPOSE ON THE LCL MGR BEYOND COST JUSTIFICATION WOULD BE THE MAINT OF THE ORIGINAL OPERATING CAPABILITY OF THE FAC AFTER REPAIRS ARE COMPLETE. CALLBACK CONVERSATION WITH RPTR REVEALED THE FOLLOWING: THE TWR WINDOW HAS BEEN REPAIRED.

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.