# N944UP: 1966 Boeing 727-22C, registration cancelled 2008-08-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 4, 2008
- Status when cancelled: Sale reported
- Airframe: [Boeing 727-22C](https://openairdocs.org/model/boeing-727-22c) (registry code 138400F)
- Engine: [Rolls-Royce TAY-651-54](https://openairdocs.org/engine/rolls-royce-tay-651-54) (registry code 54564)
- Data sheets: [TCDS E25NE](https://openairdocs.org/tcds/E25NE) (OpenAirDocs)
- Serial number: 19103
- Year built: 1966
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: July 12, 2004
- Last registry action: May 9, 2008
- Mode S code: AD1DD4
- Location: [Guthrie, OK](https://openairdocs.org/faa-place/OK/Guthrie)
- Owner type: Individual
- Owner's area on the map: 35.8679° N, 97.4344° W: Placed by OpenAirDocs at the center of ZIP code 73044, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N944UP
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=944UP
- Page: https://openairdocs.org/deregistered/N944UP-2008-08-04

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Boeing 727-22C: https://openairdocs.org/model/boeing-727-22c.md

## Service difficulty reports (100, newest 50)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR UPS07250122](https://openairdocs.org/sdr/UPS07250122), Jul 5, 2007: SLIDE. OUT OF POSITION. INSPECTION TYPE:N/A EMERGENCY SLIDE TORN OFF CABIN/COCK PIT ENTRY DOOR, UNABLE TO REINSTALL. DEF YBDER N353884. INSTALLED EVAC SLIDE MAIN CABIN DOOR PER MM CHAP
- [SDR UPS07250083](https://openairdocs.org/sdr/UPS07250083), Jun 27, 2007: SLIDE. INOPERATIVE. CREW SLIDE FELL OUT OF CONTAINER WHEN THE ENTRY DOOR WAS OPENED. REINSTALLED EVACUATION SLIDE IN THE CONTAINER IAW MM 52-25-60-14-2.
- [SDR UPS07250056](https://openairdocs.org/sdr/UPS07250056), Jun 26, 2007: SLIDE. INOPERATIVE. ESCAPE SLIDE IS OUT OF PACK. REINSTALLED EVACUATION SLIDE IAW AMM 25-60-14-2.
- [SDR UPS06248725](https://openairdocs.org/sdr/UPS06248725), Nov 30, 2006: SLIDE. OUT OF POSITION. INSPECTION TYPE: N/A MAIN ENTRY DOOR ESCAPE SLIDE FALLS OUT OF ITS CONTAINER WHEN DOOR IS MOVED. FOUND COMPARTMENTAL COVER LATCH CABLE DISCONNECTED. REPAIRED IA
- [SDR UPS06248335](https://openairdocs.org/sdr/UPS06248335), Oct 5, 2006: SLIDE. DISLODGED. ESCAPE SLIDE FELL OUT OF STORAGE HOUSING IN FLIGHT. ATTEMPTED TO RESTORE SLIDE. REPACKED SLIDE ASSY AS REQUIRED.
- [SDR UPS06247060](https://openairdocs.org/sdr/UPS06247060), Jun 1, 2006: FRAME. CRACKED. INSPECTION TYPE:C DURING REMOVAL OF FASTENERS TO FACILITATE THE FLOOR SUPPORT REPAIR FOR NRC 100734 CRACK FOUND ON FRAME FOR INNER RADIUS BS1050 RBL 12. CRACKED
- [SDR UPS06247095](https://openairdocs.org/sdr/UPS06247095), May 26, 2006: SPAR. CRACKED. INSPECTION TYPE:C ON INSP CRACK DETECTED ON THE LEFT ELEVATOR REAR SPAR STA 138 APPROX. HFEC CARRIED OUT IAW B727 NDTM 51-00-00 PT 6 FIG 4, CRACK CONFIRMED, END
- [SDR UPS06247080](https://openairdocs.org/sdr/UPS06247080), May 26, 2006: FLOOR SUPPORT. CRACKED. INSPECTION TYPE:C FLOOR SUPPORT FOUND TO BE CRACKED AT BS 1060 LBL 6. DAMAGE CUT OUT IAW SRM 53-10-05. FASTENERS REMOVED IAW SRM 51-30-02. REPAIR PARTS FABRICAT
- [SDR UPS06247004](https://openairdocs.org/sdr/UPS06247004), May 26, 2006: SKIN. CRACKED. INSPECTION TYPE:C SUSPECT SKIN CRACK IN AFT AIRSTAIRS SKIN AT THE NR 8 STEP FROM THE BOTTOM POSITION. CARRY OUT NDI AND RECTIFY AS NECESSARY. HFEC CARRIED OUT O
- [SDR UPS06247061](https://openairdocs.org/sdr/UPS06247061), May 25, 2006: FLOOR SUPPORT. CRACKED. INSPECTION TYPE:C AFT CARGO BAY CRACK ON FLOOR SUPPORT AT BS 1060 RBL 0. DAMAGED AREA CUT OUT IAW SRM 53-10-05. FASTENERS REMOVED IAW SRM 51-30 -02. REPAIR PART
- [SDR UPS06247055](https://openairdocs.org/sdr/UPS06247055), May 25, 2006: WEB. CRACKED. INSPECTION TYPE:C AFT AIRSTAIRS RT LIGHTENING HOLE CRACKED. AREA MARKED, PLS REPAIR IAW SRM REPAIR CARRIED OUT IAW SRM 51-40-2, 51-10-2 & 51-30-2.
- [SDR UPS06247054](https://openairdocs.org/sdr/UPS06247054), May 25, 2006: WEB. CRACKED. INSPECTION TYPE:C CRACK ON THE LEFT WEB IN THE AFT AIRSTAIRS AREA MARKED. REPAIR IAW SRM REPAIR CARRIED OUT IAW SRM 51-40-2, 51-10-2 & 51-30-2.
- [SDR UPS06247045](https://openairdocs.org/sdr/UPS06247045), May 25, 2006: DOOR FRAME. CRACKED. INSPECTION TYPE:C AFT CARGO DOOR SUSPECT CRACK ON FRAME AT UPPER AFT DOOR STOP. AREA CLEANED AND REINSPECTED, CRACK CONFIRMED VISUALLY AT AFT UPPER DOOR STOP CU
- [SDR UPS06247067](https://openairdocs.org/sdr/UPS06247067), May 24, 2006: FLOOR SUPPORT. CORRODED. INSPECTION TYPE:C AFT CARGO BAY BS 1110 RBL20 FLOOR SUPPORT CORRODED AT ANCHOR NUTS LOCATION. TO GAIN ACCESS FLOOR PANEL AND SCUFF PLATE AT CARGO DOOR CUT OUT R
- [SDR UPS06247005](https://openairdocs.org/sdr/UPS06247005), May 24, 2006: ANGLE. CORRODED. INSPECTION TYPE:C DURING RECTIFICATION OF NRC 100332 ADJACENT ANGLE OF FWD CARGO BLKD UP PER SECTION BS 680 RBL 30 TO 40 FOUND TO BE CORRODED AT ANCHOR NUT LOCA
- [SDR UPS06247079](https://openairdocs.org/sdr/UPS06247079), May 23, 2006: SUPPORT ANGLE. CRACKED. INSPECTION TYPE:C BS660 LT CRACK ON OB SUPPORT ANGLE FOR RAM AIR INTAKE DUCTING AT FASTENER LOCATION. REMOVED CRACKED SUPPORT ANGLE IAW SRM 51-30-02. FABRICATED
- [SDR UPS06247078](https://openairdocs.org/sdr/UPS06247078), May 23, 2006: SUPPORT. CHAFED. INSPECTION TYPE:C ON REMOVAL OF FLOW VENTURI SENSE LINE CROSS SUPPORT STRUCTURAL MEMBER AT LBL 40 BETWEEN BS 1203 AND 1223 FOUND CHAFFED. CROSS STRUCTURAL MEMBE
- [SDR UPS06247059](https://openairdocs.org/sdr/UPS06247059), May 23, 2006: SPAR. CRACKED. INSPECTION TYPE:C X-RAY INSPECTION HAS DETECTED 2 SUSPECT CRACKS ON INSPAR RIBS LOCATED BETWEEN ELEVATOR STATION 99.50-136.50 DISPLACED UPPER ELEVATOR SKIN FROM
- [SDR UPS06247053](https://openairdocs.org/sdr/UPS06247053), May 23, 2006: RIB. CRACKED. INSPECTION TYPE:C X-RAY INSP DETECTED ONE SUSPECT CRACK ON THE LT ELEVATOR INTERNAL RIB LOCATED BETWEEN ELEV STA 179.50 - 205.50. ELEV BEYOND ECONOMIC REPAIR RE
- [SDR UPS06247056](https://openairdocs.org/sdr/UPS06247056), May 19, 2006: CASTING. CRACKED. INSPECTION TYPE:C LEFT O/B FOREFLAP I/B SECTION HAS CRACKS FROM FASTENER HOLES. PAINT STRIPPED AREA IAW MM 51-20-01. HFEC INSP CARRIED OUT IAW B727 NDTM 51-00-0
- [SDR UPS06247046](https://openairdocs.org/sdr/UPS06247046), May 18, 2006: SKIN. DELAMINATED. INSPECTION TYPE:C NR 9 SPOILER DELAM ON LOWER SURFACE AT O/B FWD CORNER. DELAMINATED SKIN REMOVED AT O/B FWD CORNER IAW SRM 51-40-20. DELAM LIMITS FOUND TO BEYO
- [SDR UPS06246109](https://openairdocs.org/sdr/UPS06246109), Jan 10, 2006: LIGHT. MALFUNCTIONED. DURING WEEKEND CK FOUND MAIN ENTRY EMERGENCY LIGHTS VERY DIM UPON TEST ING. REPLACED LIGHT ASSEMBLY.
- [SDR UPS06245927](https://openairdocs.org/sdr/UPS06245927), Jan 10, 2006: LIGHT. FAILED. MAIN ENTRY EMERGENCY LIGHT DIM. REPLACED LIGHT ASSEMBLY. REF 33-50-67.
- [SDR UPS04243613](https://openairdocs.org/sdr/UPS04243613), Dec 20, 2004: LIGHT. INOPERATIVE. FWD ENTRY EMERGENCY EXIT LIGHT INOP. REMOVED AND REPLACED EMERGENCY EXIT LIGHT ASSY AS PER MM 33-50-01. F/C OK.
- [SDR UPS04243257](https://openairdocs.org/sdr/UPS04243257), Sep 24, 2004: FLOOR PANEL. CRACKED. INSPECTION TYPE: C, E/E FLOOR PANEL RIGHT SIDE BS 440 TO 400 HAS ONE CRACK. CRACK STOP DRILLED IAW 51-10-1. HFEC CARRIED OUT IAW NDT MM 51-00-00. RESULT - CRACK
- [SDR UPS04243258](https://openairdocs.org/sdr/UPS04243258), Sep 21, 2004: PRESSURE PANEL. CRACKED. INSPECTION TYPE: C, LT NOSE WHEEL WELL HAS CRACKS ON FASTENER ROW, BS 243, 4 INCHES BELOW FWD PRESSURE PANEL OPENING. HFEC CARRIED OUT IAW NDT MM 51-00-00. RESU
- [SDR UPS04243273](https://openairdocs.org/sdr/UPS04243273), Sep 20, 2004: FITTING. CRACKED. INSPECTION TYPE:C, SUSPECT CRACK FROM LT TERMINAL FITTING FOR STABILIZING LINK LWR IN TAIL SKID COMPARTMENT. INSTALLED NEW TERMINAL FITTING IAW SRM 51-30-02.
- [SDR UPS04243272](https://openairdocs.org/sdr/UPS04243272), Sep 20, 2004: FITTING. CRACKED. INSPECTION TYPE:C, SUSPECT CRACK FROM RIGHT TERMINAL FITTING FOR STABILIZING LINK LWR IN TA TAIL SKID COMPARTMENT. INSTALLED NEW TERMINAL FITTING IAW SRM 51-30-
- [SDR UPS04243259](https://openairdocs.org/sdr/UPS04243259), Sep 17, 2004: BOLT. DAMAGED. INSPECTION TYPE: C, NR 3 ENGINE FWD AND AFT CRANE BEAMS SHOULDER BOLTS HAVE CAD PLATING DAMAGE. BOLTS REPLACED IAW MM 71-10-32.
- [SDR UPS04243278](https://openairdocs.org/sdr/UPS04243278), Sep 16, 2004: SKIN PANEL. CORRODED. INSPECTION TYPE: C, SURFACE CORROSION ON LT ELEVATOR LOWER SKIN AT BUTT JOINT BETWEEN 5TH AND 6TH ACCESS PANELS FROM OUTBOARD. CORROSION REMOVED IAW SRM 51-10-1
- [SDR UPS04243251](https://openairdocs.org/sdr/UPS04243251), Sep 13, 2004: PANEL. CRACKED. INSPECTION TYPE:C, HULL PRESSURE LEAK IN NLG WHEEL WELL CEILING PANEL (DUE TO CRACKING) AT BS 260 LBL 20. DAMAGED AREA REMOVED AS REQUIRED IAW SRM 51-40-2. HFEC
- [SDR UPS04243277](https://openairdocs.org/sdr/UPS04243277), Sep 12, 2004: WEB. CRACKED. INSPECTION TYPE: C, SUSPECT CRACK ON RIGHT 950 FITTING HORIZONTAL WEB WL 202 APPROX. REPAIR CARRIED OUT IAW SRM 51-10-06, 51-10-02 & AAAE EO 2004-085-001. UPS E
- [SDR UPS04243275](https://openairdocs.org/sdr/UPS04243275), Sep 12, 2004: FITTING. CRACKED. INSPECTION TYPE: C, EVIDENCE OF CRACK ANGLE FITTING RIGHT SIDE ON SHELF MID WAY UP 950 AFT RIGHT WALL. REPAIR CARRIED OUT IAW SRM 51-30-02, 51-10-01, 51-10-02, 
- [SDR UPS03240690](https://openairdocs.org/sdr/UPS03240690), Apr 30, 2003: HINGE FITTING. CRACKED. INSPECTION TYPE: C&SI, SUSPECT CRACK FOUND ON NR 5 SPOILER CENTRE HINGE FITTING HFEC INSP. CARRIED OUT ON NR 5 SPOILER CENTER HINGE FITTING IAW B727 N DTM PT 6 
- [SDR UPS03240664](https://openairdocs.org/sdr/UPS03240664), Apr 28, 2003: FRAME. CORRODED. INSPECTION TYPE: C&SI, FRAME ASSY ON LWR SURFACE OF APU EXHAUST PANEL ON RT WING IS CORRODED. FRAME ASSY REPLACED IAW DRAWING 6562837 & SRM 51-30-32
- [SDR UPS03240672](https://openairdocs.org/sdr/UPS03240672), Apr 24, 2003: SUPPORT. CRACKED. INSPECTION TYPE: C&SI, RT RAM AIR INTAKE DOOR SUPPORT BRACKET FOUND CRACKED AT BS 600 S25R. DOOR SUPPORT BRACKET FABRICATED IAW SRM 51-20-1 FIG 7, NEW BRACKET R
- [SDR UPS03240686](https://openairdocs.org/sdr/UPS03240686), Apr 23, 2003: RIB. CORRODED. INSPECTION TYPE: C&SI, FUSELAGE FAIRING NR 3430, FWD FORMED SECTION SUPPORT RIB HAS EVIDENCE OF HEAVY CORROSION UNDER ANCHOR NUT PLATES, JUST FWD OF GRND MOVER 
- [SDR UPS03240665](https://openairdocs.org/sdr/UPS03240665), Apr 18, 2003: SKIN. CRACKED. INSPECTION TYPE: C&SI, RT MLG DOOR, DOOR SKIN ON O/B SECTION OF DOOR ASSY CRACKED BS 910 AREA OF CRACKED SKIN TRIMMED OUT IAW SRM 52-80-02. HFEC INSP. CARRI ED 
- [SDR UPS03240685](https://openairdocs.org/sdr/UPS03240685), Apr 17, 2003: DOOR FRAME. CRACKED. INSPECTION TYPE: C&SI, SUSPECT CRACK AT NR 1 STOP FITTING CUT OUT ON FWD FRAME OF AFT CARGO DOOR CUTOUT. REPAIR CARRIED OUT IAW SRM 51-30-02 & SMRO EO 2003-025-
- [SDR UPS03240641](https://openairdocs.org/sdr/UPS03240641), Apr 17, 2003: ANGLE. CRACKED. INSPECTION TYPE: C&SI, CRACK ON ANGLE, AFT CARGO DOOR INTERIOR, ABOVE AFT DOOR STOP. REMOVED ANGLE FROM DOOR INTERIOR IAW SRM 51-30-2 FABRICATED NEW ANGL E IAW 
- [SDR UPS03240640](https://openairdocs.org/sdr/UPS03240640), Apr 17, 2003: SKIN. CRACKED. INSPECTION TYPE: C&SI, CRACK ON AFT CARGO DOOR INNER SKIN AT HOLE CUT OUT FOR BALANCE MECHANISM CABLE PULLEY. STOP DRILLED HOLE IAW SRM 51-10-1 REPAIR WAS THEN 
- [SDR UPS03240639](https://openairdocs.org/sdr/UPS03240639), Apr 17, 2003: PANEL. ERODED. INSPECTION TYPE: C&SI, AIRSTAIRS COMPARTMENT, CLOSE OUT PANEL AT STA 1223 LOBE THAT JOINS TO EXTERNAL SKIN IS SHOWING SIGNS OF ERROSION ALONG ITS EDGE ON LT SID
- [SDR UPS03240692](https://openairdocs.org/sdr/UPS03240692), Apr 16, 2003: CARRIAGE. CORRODED. INSPECTION TYPE: C&SI, NR 6 FLAP CARRIAGE SPINDLE INTERNALLY CORRODED. NR 6 FLAP CARRIAGE REPLACED IAW OHM 57-58-02 & OHM 57-52-01 REF. TC C5 7-581-04-4D FOR IN
- [SDR UPS03240687](https://openairdocs.org/sdr/UPS03240687), Apr 15, 2003: PANEL. CONTAMINATED. INSPECTION TYPE: C&SI, AFTER X-RAY INSP. NR 9 SPOILER FOUND TO HAVE WATER INGRESS AND CELL DISTORTATION SPOILER PANEL REPLACED IAW MM 27-61-01 & MM 27-62-01
- [SDR UPS03240670](https://openairdocs.org/sdr/UPS03240670), Apr 15, 2003: BUTT JOINT. DAMAGED. INSPECTION TYPE:C&SI NDT INSP. HAS INDICATION OF MATERIAL LOSS AT BS 1080 BUTT JOINT BETW EEN S2L & 2R. VISUAL INSP. CARRIED OUT CORROSION FOUND TO EXTEND UP TO
- [SDR UPS03240668](https://openairdocs.org/sdr/UPS03240668), Apr 15, 2003: FRAME. CRACKED. INSPECTION TYPE: C&SI, SUSPECT CRACK ON FRAME ADJACENT TO HINGE STRUCTURE AT FWD END OF FWD CARGO BAY DOOR. ON REMOVAL OF STIFFENER IN PREPARATION FOR REPAIR A 
- [SDR UPS03240688](https://openairdocs.org/sdr/UPS03240688), Apr 14, 2003: FRAME. CORRODED. INSPECTION TYPE: C&SI, CORROSION ON FRAME TIE ANGLE BS 351.2 S24L - S25L. DAMAGE REMOVED IAW SRM 51-10-01 FOUND OUTSIDE LIMITS. REPAIR SECTIO N FABRICATED IAW F
- [SDR UPS03240671](https://openairdocs.org/sdr/UPS03240671), Apr 14, 2003: FLOORBEAM. CORRODED. INSPECTION TYPE: C&SI, CORROSION UNDER ANCHOR CLIP ON LWR SIDE OF FLOORBEAM TOP STRUCTURE BS 344 LBL 12 APPROX. REPAIR CARRIED OUT IAW SRM 53-10-8 FIG 7
- [SDR UPS03240666](https://openairdocs.org/sdr/UPS03240666), Apr 14, 2003: ATTACH FITTING. CRACKED. INSPECTION TYPE: C&SI, RT MLG WING DOOR ACTUATING ROD ATTACH FITTING CRACKED FITTING REPLACED IAW EO B727-3210-2583-G APP. D, E, F & G
- [SDR UPS03240654](https://openairdocs.org/sdr/UPS03240654), Apr 14, 2003: WEB. CRACKED. INSPECTION TYPE: C&SI, NOSE WHEEL WELL LT SIDE AT STA 992 WL 140 TWO SMALL CRACKS ON HORIZONTAL WEB. HORIZONTAL WEB REMOVED & REPLACED IAW SRM 51-20-01 & 51-30-

All 100: https://openairdocs.org/deregistered/N944UP-2008-08-04/reports.md

## Other aircraft with N944UP

- [Registered now](https://openairdocs.org/aircraft/N944UP): Bombardier BD-100-1A10, S/N 20451, built 2014

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