Narrative:

After taking off and climbing through flight level 180 left CSD press low and left gen off light came on simultaneously. First officer (first officer) started the CSD press low checklist in the QRH. We followed the checklist which led to left CSD disconnect because of high outlet and rise temps; and no voltage and frequency. We were dispatched with the APU inoperative and now down to one generator. We advised ATC and returned without incident. We landed under max landing weight.

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Original NASA ASRS Text

Title: MD80 flight crew reported being dispatched with an inoperative APU then lost the left generator due to loss of CSD oil. Flight returned to the departure airport.

Narrative: After taking off and climbing through flight level 180 L CSD PRESS LOW and L GEN OFF LIGHT came on simultaneously. First Officer (FO) started the CSD PRESS LOW checklist in the QRH. We followed the checklist which led to L CSD disconnect because of high outlet and rise temps; and no voltage and frequency. We were dispatched with the APU INOP and now down to one generator. We advised ATC and returned without incident. We landed under max landing weight.

Data retrieved from NASA's ASRS site 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.