37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
|
Attributes | |
ACN | 293250 |
Time | |
Date | 199501 |
Day | Mon |
Local Time Of Day | 0001 To 0600 |
Place | |
Locale Reference | airport : cwa |
State Reference | WI |
Altitude | msl bound lower : 3000 msl bound upper : 4000 |
Environment | |
Flight Conditions | IMC |
Light | Daylight |
Aircraft 1 | |
Controlling Facilities | artcc : zmp |
Operator | common carrier : air carrier |
Make Model Name | Commercial Fixed Wing |
Operating Under FAR Part | Part 135 |
Flight Phase | descent : approach descent other other |
Flight Plan | IFR |
Person 1 | |
Affiliation | company : air carrier |
Function | flight crew : captain oversight : pic |
Qualification | pilot : flight engineer pilot : atp |
Experience | flight time last 90 days : 150 flight time total : 4100 flight time type : 2500 |
ASRS Report | 293250 |
Person 2 | |
Affiliation | company : air carrier |
Function | flight crew : first officer |
Qualification | pilot : commercial pilot : instrument |
Events | |
Anomaly | altitude deviation : excursion from assigned altitude non adherence : clearance non adherence : published procedure other anomaly other other spatial deviation |
Independent Detector | other controllera |
Resolutory Action | controller : issued new clearance flight crew : became reoriented other |
Consequence | Other |
Supplementary | |
Primary Problem | Flight Crew Human Performance |
Air Traffic Incident | Pilot Deviation |
Narrative:
ZMP cleared us to 4000 ft approximately 20 mi from the airport. We acknowledged and complied. At 4000 ft, center advised us to intercept the 11 DME arc for the localizer back course runway 26 at cwa, and that radar contact was lost. As we neared the lead-in radial, center cleared us to intercept the localizer back course runway 26. Being in the approach mindset that I was, I interpreted it to mean clear for the localizer back course runway 26 approach. Therefore, I descended to 3000 ft once inbound on the approach course. Due to no radar, center queried us of our position. We informed him that we were on localizer back course runway 26. We were 8 DME from the field and 3.1 DME from hatly when center advised us to hold northeast of hatly at 4000 ft. We queried center as to the altitude, because we were at 3000 ft. Center acknowledged to maintain 4000 ft. I began to climb back to 4000 ft as my first officer is talking on the radio. Concentrating on the climb, I passed hatly by 3 mi before making my turn outbound. Problems noted: 1) my mindset was prepared for the approach while center was not. Therefore I was not clearly listening to each instruction. 2) by being at the wrong altitude, I was distracted from entering the hold. Correction action: 1) be more attentive to ATC, 2) brief my first officer to be more attentive to ATC. 3) query ATC in the future, concerning approach clrncs. 4) inform ATC unable to hold when so close to fix and that a vector is necessary.
Original NASA ASRS Text
Title: CAPT OF LTT FAILED TO MAINTAIN ASSIGNED ALT DURING APCH INTERCEPT BY DSNDING BEFORE CLRED AND SUBSEQUENTLY PASSED HOLDING FIX DUE TO THE CLOSE PROX OF THE HOLDING FIX.
Narrative: ZMP CLRED US TO 4000 FT APPROX 20 MI FROM THE ARPT. WE ACKNOWLEDGED AND COMPLIED. AT 4000 FT, CTR ADVISED US TO INTERCEPT THE 11 DME ARC FOR THE LOC BACK COURSE RWY 26 AT CWA, AND THAT RADAR CONTACT WAS LOST. AS WE NEARED THE LEAD-IN RADIAL, CTR CLRED US TO INTERCEPT THE LOC BACK COURSE RWY 26. BEING IN THE APCH MINDSET THAT I WAS, I INTERPRETED IT TO MEAN CLR FOR THE LOC BACK COURSE RWY 26 APCH. THEREFORE, I DSNDED TO 3000 FT ONCE INBOUND ON THE APCH COURSE. DUE TO NO RADAR, CTR QUERIED US OF OUR POS. WE INFORMED HIM THAT WE WERE ON LOC BACK COURSE RWY 26. WE WERE 8 DME FROM THE FIELD AND 3.1 DME FROM HATLY WHEN CTR ADVISED US TO HOLD NE OF HATLY AT 4000 FT. WE QUERIED CTR AS TO THE ALT, BECAUSE WE WERE AT 3000 FT. CTR ACKNOWLEDGED TO MAINTAIN 4000 FT. I BEGAN TO CLB BACK TO 4000 FT AS MY FO IS TALKING ON THE RADIO. CONCENTRATING ON THE CLB, I PASSED HATLY BY 3 MI BEFORE MAKING MY TURN OUTBOUND. PROBS NOTED: 1) MY MINDSET WAS PREPARED FOR THE APCH WHILE CTR WAS NOT. THEREFORE I WAS NOT CLRLY LISTENING TO EACH INSTRUCTION. 2) BY BEING AT THE WRONG ALT, I WAS DISTRACTED FROM ENTERING THE HOLD. CORRECTION ACTION: 1) BE MORE ATTENTIVE TO ATC, 2) BRIEF MY FO TO BE MORE ATTENTIVE TO ATC. 3) QUERY ATC IN THE FUTURE, CONCERNING APCH CLRNCS. 4) INFORM ATC UNABLE TO HOLD WHEN SO CLOSE TO FIX AND THAT A VECTOR IS NECESSARY.
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.