WDB ENG JUST USED 7 QUARTS OF OIL BUT MAINT GAVE IT ONLY A QUICK CURSORY INSPECTION AND SIGNED IT OFF FOR SVC.

1993-02 · NASA ASRS report 233563

Date: 1993-02 · Aircraft: Widebody; Low Wing; 4 Turbojet Eng · Phase: ground

Anomalies: aircraft-equipment-problem-critical|deviation-discrepancy-procedural-other-unknown|deviation-discrepancy-procedural-far|deviation-discrepancy-procedural-published-material-policy

Synopsis

WDB ENG JUST USED 7 QUARTS OF OIL BUT MAINT GAVE IT ONLY A QUICK CURSORY INSPECTION AND SIGNED IT OFF FOR SVC.

Narrative

WDB ARRIVED WITH HIGH OIL CONSUMPTION NOTED ON ENG #1. FOREMAN FOR THE COMPANY SIGNED OFF THE WRITE-UP AFTER INSTRUCTING MECHS TO COMPLETE THE CHKING FOR EXCESSIVE OIL POSSIBLY BEING LOCATED IN THE MAIN GEARBOX PER MM- DATA. AFTER NOTING NON EXCESSIVE OIL IN GEARBOX; FOREMAN THEN INSTRUCTED MECHS TO CLOSE UP COWLINGS AND CONCLUDED THAT HIGH OIL CONSUMPTION WOULD BE ATTRIBUTED TO OVER SVCING OF OIL. THE CONCLUSION OF OVER SVCING WAS ARRIVED AT WITHOUT EVEN CHKING FOR LEAKS ANYWHERE ELSE. BAD JUDGEMENT WAS USED FOR THE CONVENIENCE OF THE FLT SCHEDULE. HIGH OIL CONSUMPTION WRITE-UPS ON VARIOUS SERIES WDBS ARE HANDLED IN SIMILAR FASHION. THIS PARTICULAR EVENT WAS RUSHED BY COMPANY FOREMAN DUE TO PRESSURE FROM UPPER MGMNT TO MEET SCHEDULE NEEDS. WHERE DID 7 QUARTS OF OIL GO? INCOMPLETE INFO LEADS TO ACCIDENTS. 'PENCIL WHIPPING' IS NOT A GOOD PRACTICE. INSTRUCTING MECHS OR DIRECTING MECHS TO PERFORM MAINT IN AN UNSAFE MANNER IS NOT ADVISED. ENGS INVOLVED IN CASES ARE THE TURBOFAN. A HISTORY OF HIGH OIL CONSUMPTION ON #1 ENG ON THIS ACFT WAS NOTED IN THE COMPUTER HISTORY AND OVERLOOKED.

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.