# N934UP: 1966 Boeing 727-21C, registration cancelled 2007-05-10 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: May 10, 2007 - Status when cancelled: Triennial form not returned - Airframe: [Boeing 727-21C](https://openairdocs.org/model/boeing-727-21c) (registry code 138400M) - Engine: [Pratt & Whitney JT8D series](https://openairdocs.org/engine/pratt-whitney-jt8d-series) (registry code 52053) - Serial number: 19135 - Year built: 1966 - Type of aircraft: Fixed wing multi engine - Engine type: Turbo-jet - Airworthiness: Standard, transport - Airworthiness date: January 27, 1984 - Certificate issued: May 23, 1985 - Last registry action: June 21, 2005 - Mode S code: ACF655 - Owner when cancelled: [United Parcel Service Co](https://openairdocs.org/faa-owner/UNITED%20PARCEL%20SERVICE%20CO) - Location: [Louisville, KY](https://openairdocs.org/faa-place/KY/Louisville) - Owner type: Corporation - Owner's area on the map: 38.2585° N, 85.5398° W: Placed by OpenAirDocs at the center of ZIP code 40223, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based - The mark today: https://openairdocs.org/aircraft/N934UP - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=934UP - Page: https://openairdocs.org/deregistered/N934UP-2007-05-10 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 727-21C: https://openairdocs.org/model/boeing-727-21c.md ## Service difficulty reports (60, newest 50) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR UPS03240694](https://openairdocs.org/sdr/UPS03240694), May 14, 2003: LIGHT. INTERMITTENT. MAIN ENTRY DOOR EMERG LT INTERMITTENT. R/R LT ASSY & BATTERIES. OPS CK OK IAW MM 33-50-67. LT ASSY P/N ON/OFF 10-0067-9/10-0067-7. S/N ON/OFF S106/7432. - [SDR UPS03240693](https://openairdocs.org/sdr/UPS03240693), May 14, 2003: BATTERY. INOPERATIVE. COCKPIT DOOR EMERG LT INOPERATIVE. R/R BATTERIES P/N S106. IAW MM 3307. OPS CK OKAY. - [SDR UPS03240053](https://openairdocs.org/sdr/UPS03240053), Jan 14, 2003: PANEL. CRACKED. INSPECTION TYPE: C, SUSPECT CRACK IN NLG WHEEL WELL STA 245 LT SIDE PANEL. REPAIR CARRIED OUT IAW SRM 51-40-2. - [SDR UPS03240055](https://openairdocs.org/sdr/UPS03240055), Jan 10, 2003: SPAR. CRACKED. INSPECTION TYPE: C, DURING REPLACEMENT OF RT O/B RIB FOR ELEVATOR STA 209.5 LWR REAR SPAR FOUND TO BE CRACKED BETWEEN TWO FASTENERS AT O/B EDGE OF SPAR. REPAIRE - [SDR UPS03240050](https://openairdocs.org/sdr/UPS03240050), Jan 8, 2003: BRACKET. CRACKED. INSPECTION TYPE:C ON REMOVAL OF L/H ELEVATOR PCU BRACKET ON FRONT SPAR OF ELEVATOR FOU ND TO BE CRACKED POSITION SENSOR BRACKET ON L/H ELEV. FRONT SPAR REPLACED - [SDR UPS03240057](https://openairdocs.org/sdr/UPS03240057), Jan 7, 2003: DOOR. CRACKED. INSPECTION TYPE:C WING LANDING GEAR DOOR R/H SIDE CRACK FOUND ON INSIDE OF DOOR REAR S PAR OF DOOR 19TH UP FROM BOTTOM OF DOOR CRACK IS ALONG BETWEEN 2 RIV ET H - [SDR UPS03240056](https://openairdocs.org/sdr/UPS03240056), Jan 7, 2003: FITTING. CRACKED. INSPECTION TYPE: C, CRACK INDICATION IN ONE HOLE BS 870 LT HOLE LOCATED 2ND FASTENER ROW FROM FWD EDGE OF FITTING TOP FASTENER HOLE OF LWR FITTING. REPAIRED IAW - [SDR UPS03240049](https://openairdocs.org/sdr/UPS03240049), Jan 7, 2003: BRACKET. BROKEN. INSPECTION TYPE:C FLAT BRACKET BROKEN ON FUSELAGE SKIN AT BS 740 AT INTERSECTION WITH STR. 17R NEW PLATE FABRICATED IAW SRM 51-20-01 FIG 7 INSTALLED IAW SRM 51- - [SDR UPS03240066](https://openairdocs.org/sdr/UPS03240066), Jan 6, 2003: ELEVATOR. CRACKED. INSPECTION TYPE:C SUSPECT CRACK ON LH ELEVATOR REAR SPAR @ 2 ND HINGE FROM O/B @ TOP I /B CORNER DUE TO UNAVAILABILITY OF REAR SPAR REPLACEMENT KIT. REPLACED L/ - [SDR UPS03240065](https://openairdocs.org/sdr/UPS03240065), Jan 6, 2003: FITTING. CRACKED. INSPECTION TYPE:C CRACK INDICATION IN 2 HOLES BS 950 L/H HOLES LOCATED ON ROWS 2ND FRO M FWD EDGE OF FITTING AND 2ND HOLES FROM BOTTOM OF SPLICE PLATE JUST BELO - [SDR UPS03240048](https://openairdocs.org/sdr/UPS03240048), Jan 6, 2003: SKIN. CORRODED. INSPECTION TYPE: C, POPPED RIVET HEAD AT BS 1180 STR 7L DUE TO CORROSION. ALSO FURTHER SIGNS OF CORROSION ON STR 7L BETWEEN 1180 & 1150. LFEC INSP PERFORMED AT - [SDR UPS03240064](https://openairdocs.org/sdr/UPS03240064), Jan 4, 2003: FRAME. CRACKED. INSPECTION TYPE: C, SUSPECT CRACK ON LT HORIZONTAL STAB UPPER FRAME JUST I/B OF ELEVATOR RIB STA 173.21. REPAIR CARRIED OUT IAW SMRO EO 2003-001-004 UPS ENGINEE - [SDR UPS01236766](https://openairdocs.org/sdr/UPS01236766), Aug 30, 2001: LIGHT. DEFECTIVE. INSPECTION TYPE:PFLT EXIT LIGHTS STAY ON IN ARMED POSITION. REPLACED LIGHT ASSEMBLY - [SDR UPS01236257](https://openairdocs.org/sdr/UPS01236257), Jun 28, 2001: FRAME. CRACKED. INSPECTION TYPE:C CRACK INDICATION AT FRAME, FUSELAGE BS913.5 RIGHT SIDE. CRACK CONFIRMED BY NDT INSP. PART 6 51-00-00 STOP DRILL CRACK AT FRAME AT BS 913.5 B72 - [SDR UPS01236261](https://openairdocs.org/sdr/UPS01236261), Jun 20, 2001: BULKHEAD. CRACKED. INSPECTION TYPE:C, RT WHEEL WELL FWD LOWER FRAME SHOWS CRACK DAMAGE AT BS 870 RBL 4.5. REMOVED FASTENERS AT DAMAGED AREA SRM 51-30-2, CUTOUT WEB DAMAGED AREA AP - [SDR UPS01236260](https://openairdocs.org/sdr/UPS01236260), Jun 20, 2001: BULKHEAD. CRACKED. INSPECTION TYPE:C RIGHT WHEEL WELL STA 870 BULKHEAD CRACK AT APU VALVE CUT OUT RBL4.5 STOP DRILL CRACK ON RH W/W STA 870 AT APU VALVE CUT OUT RBL45 STOP DRILL 1 - [SDR UPS01236259](https://openairdocs.org/sdr/UPS01236259), Jun 20, 2001: FRAME. CRACKED. INSPECTION TYPE:C, LEFT WW FRAME 930 HAS PREVIOUS REPAIR WITH STOP HOLE, BUT IS CONTINUING UPWARDS AFTER STOP HOLE FRAME BELOW FLOOR BS 930. PERFORMED HFEC INSP - [SDR UPS01236258](https://openairdocs.org/sdr/UPS01236258), Jun 20, 2001: WEB. CRACKED. INSPECTION TYPE:C NOSE LANDING GEAR BAY RH SIDE WALL AT BS 266 HAS A CRACK INDICATION. REMOVED ACCESS PANEL #3125 AS PER SRMB727-51-30-2 CUT OUT DAMAGE AREA AS - [SDR UPS01236256](https://openairdocs.org/sdr/UPS01236256), Jun 20, 2001: WEB. CRACKED. INSPECTION TYPE:C NOSE LANDING GEAR BAY LH SIDE AT BS 259 SIDE WALL HAS A CRACK INICATION. REMOVED ACCESS PANEL #3124 AND LOWER WEB TO GAIN ACCESS TO DAMAGE ARE - [SDR UPS00234570](https://openairdocs.org/sdr/UPS00234570), Dec 27, 2000: LANDING GEAR. FAULTY. INSPECTION TYPE:N/A NOSE GEAR DID NOT EXTEND ON FIRST TRY. RECYCLED & NOSEGEAR EXTENDED. JACKED AIRCRAFT, HEATED NOSE WHEEL AREA TO REMOVE ICE. GREASED TRUNI ON - [SDR UPS00232190](https://openairdocs.org/sdr/UPS00232190), Apr 3, 2000: LINE. CRACKED. AIR TURN BACK ON DELIVERY FLIGHT FROM C CHECK AT SNN . CREW EXPERIENCED TOTAL LOSS OF B SYSTEM HYD PRESS . PRESS LINE FROM NR 1 B PUMP TO B SYS PRESS MODULE FOU - [SDR UPS00232144](https://openairdocs.org/sdr/UPS00232144), Mar 21, 2000: SUPPORT BRACKET. CRACKED. INSPECTION TYPE: C, ENGINE NR 1 THRUST REVERSER O/B FAIRING MID SUPPORT BRACKET CRACKED. BRACKET REPLACED AS PER MM 78-30-00 - [SDR UPS00232142](https://openairdocs.org/sdr/UPS00232142), Mar 20, 2000: SUPPORT BRACKET. CRACKED. INSPECTION TYPE: C, LT WING, FIXED TE SUPPORT BRACKET CRACKED, AREA BELOW 37 SPOILER I/B HINGE. REPLACED BRACKET IAW SRM 51-30-02 - [SDR UPS99228741](https://openairdocs.org/sdr/UPS99228741), Feb 17, 1999: BATTERY PACK. DISCHARGED. INSPECTION TYPE-N/A, EMER EXIT LIGHT OVER FWD ENTRY DOOR INOP. REMOVED AND REPLACED BATTERY PACK AND OPS CHECK NORMAL PER MM 33-50-01. A/C OK FOR SERVICE. - [SDR UPS98227730](https://openairdocs.org/sdr/UPS98227730), Sep 11, 1998: SKIN. DAMAGED. INSPECTION TYPE:D WHILE REPLACEING BS 740 LT FITTING SEVERAL HOLES ON FUSELAGE SKIN COMMON TO FITTING FOUND DAMAGED. CARRIED OUT SKIN SPLICE REPAIR IAW EO 98-27 - [SDR UPS98227780](https://openairdocs.org/sdr/UPS98227780), Sep 10, 1998: BALANCE PANEL. CORRODED. INSPECTION TYPE-D, CORROSION ON NR 3 BALANCE PANEL LT HORIZ STAB. BALANCE PANEL REPLACED IAW MM 27-30-21. - [SDR UPS98227777](https://openairdocs.org/sdr/UPS98227777), Sep 10, 1998: BALANCE PANEL. CORRODED. INSPECTION TYPE-D, CORROSION ON NR 5 BALANCE PANEL LT HORIZ STAB. BALANCE PANEL REPLACED IAW MM 27-30-21. - [SDR UPS98227732](https://openairdocs.org/sdr/UPS98227732), Sep 10, 1998: RIB. CORRODED. INSPECTION TYPE:D TENSION TIE RIB FWD AND AFT VERTICAL HOLES ARE PITTED. REPAIR CARRIED OUT IAW SRS EO 98-27-021 ENGINEERING FILE NO 727-55-0374. - [SDR UPS98227731](https://openairdocs.org/sdr/UPS98227731), Sep 10, 1998: RIB. CORRODED. INSPECTION TYPE:D TENSION TIE RIB ATTACH FITTINGS FWD AND AFT VERTICAL HOLES HAVE PITTING CORROSION. REPAIR CARRIED OUT IAW SRS EO 98-27-021 ENGINEERING FILE NR - [SDR UPS98227779](https://openairdocs.org/sdr/UPS98227779), Sep 8, 1998: BALANCE PANEL. CRACKED. INSPECTION TYPE-D, RT STAB NR 4 BALANCE PANEL CRACKED. BALANCE PANEL REPLACED IAW MM 27-30-21. - [SDR UPS98227778](https://openairdocs.org/sdr/UPS98227778), Sep 8, 1998: BALANCE PANEL. CORRODED. INSPECTION TYPE-D, RT STAB, LIGHT SURFACE CORROSION ON NR 5 BALANCE PANEL. BALANCE PANEL REPLACED IAW MM 27-30-21. - [SDR UPS98227729](https://openairdocs.org/sdr/UPS98227729), Sep 3, 1998: PANEL. CORRODED. INSPECTION TYPE:D LT WING BOLT ON FUEL TANK ACCESS PANELS ARE CORRODED PANELS NR 15 - NR 19. REPLACED PANELS IAW 28-12-11. - [SDR UPS98227728](https://openairdocs.org/sdr/UPS98227728), Sep 3, 1998: PANEL. CORRODED. INSPECTION TYPE:D NR 1 FUEL TANK ACCESS PANEL CORRODED (FRONT SPAR) LT WING. REPLACED PANEL IAW 28-11-10. - [SDR UPS98227725](https://openairdocs.org/sdr/UPS98227725), Sep 2, 1998: BRACKET. CRACKED. INSPECTION TYPE:D FRAME BS 488 OUTER CHORD ATTACH BRACKET CRACKED AT MAIN CARGO SUPPORT FITTING (FWD SIDE OF FRAME). CARRIED OUT REPAIR IAW SRM 53-10-4 FIG 11. - [SDR UPS98227724](https://openairdocs.org/sdr/UPS98227724), Sep 1, 1998: BRACKET. CRACKED. INSPECTION TYPE:D LT OUTBD FLAP OUTBD SUPPORT RAMP STAY ROD REAR SPAR ATTACH BRACKET SUSPECT CRACKED. REPLACED SUPPORT BRACKET IAW SRM 51-30-2. - [SDR UPS98227723](https://openairdocs.org/sdr/UPS98227723), Sep 1, 1998: WEB. CRACKED. INSPECTION TYPE:D LT OUTBD AILERON FIXED WEIGHT BAY, INBOARD WEB IS CRACKED. REPAIRED IAW SRM 51-30-02. - [SDR UPS98227722](https://openairdocs.org/sdr/UPS98227722), Sep 1, 1998: CASTING. CORRODED. INSPECTION TYPE:D ON FURTHER INVESTIGATION OF NR 6 SPOILER LINKAGE SUPPORT CASTING MIGRATED REWORK SLEEVE REMOVED AND CORROSION FOUND IN REWORKED AREA. REPLACED - [SDR UPS98227721](https://openairdocs.org/sdr/UPS98227721), Sep 1, 1998: RIB. CRACKED. INSPECTION TYPE:D CRACK AT NR 6 SLAT I/B TRACK O/B RIB. REPAIRED RIB IAW SRM 51-40-2. - [SDR UPS98226343](https://openairdocs.org/sdr/UPS98226343), Apr 9, 1998: BULB. FAILED. CABIN ENTRY DOOR EMERGENCY EXIT 1 LIGHT INOP. RELAMPED, GROUND CHECKS OK. - [SDR UPS97224438](https://openairdocs.org/sdr/UPS97224438), Sep 16, 1997: HOSE. LEAKING. INSPECTION TYPE-N/A, LOSS OF HYDRAULIC SYSTEM 'B' FLUID AT 15,000 FT BOTH 1 AND 2 'B' PUMPS LOW PRESS LIGHTS CAME ON, QTY INDICATION 0. DECLARED EMERGENCY, COMP - [SDR UPS97224319](https://openairdocs.org/sdr/UPS97224319), Aug 29, 1997: ACTUATOR. LEAKED. INSPECTION TYPE-N/A, LOSS OF HYDS, GEAR EXTENDED MANUALLY. FOUND LEAK AT NR 5 LE SLAT ACTUATOR. REMOVED AND REPLACED ACTUATOR IAW MM 27-81-3 2, SERVICED HYDS, R - [SDR UPS205333](https://openairdocs.org/sdr/UPS205333), Jan 25, 1996: MID SPAR. CHAFED. WHILE IN FOR C-CHECK MAINTENANCE REPORTED, LT VENT FIN MID SPAR CHORD IS CHAFED AT ACCESS PNL 9601. REPAIRED AS REQUIRED PER UPS EO 727-55-0309. - [SDR UPS205319](https://openairdocs.org/sdr/UPS205319), Jan 24, 1996: WEDGE. CORRODED. WHILE IN FOR C-CHECK MAINTENANCE REPORTED, REMOVED AND REPLACED RT I/B MIDFLAP T/E WEDGE. REPLACED AS REQUIRED PER SRM 51-30-2. - [SDR UPS205332](https://openairdocs.org/sdr/UPS205332), Jan 23, 1996: RIB. CRACKED. WHILE IN FOR C-CHECK MAINTENANCE REPORTED, RT NR 2 ELEVATOR HINGE SUPPORT RIB IS CRACKED ON I/B UPPER FLANGE NEAR AFT END. REMOVED RT NR 2 ELEVATOR HINGE SUPPOR - [SDR UPS205331](https://openairdocs.org/sdr/UPS205331), Jan 23, 1996: SLAT. CRACKED. WHILE IN FOR C-CHECK MAINTENANCE REPORTED, NR 5 SLAT AFT LOWER CHORD O/B END CRACKED. REMOVED AND REPLACED NR 5 SLAT IAW MM 27-81-11. - [SDR UPS205330](https://openairdocs.org/sdr/UPS205330), Jan 23, 1996: BONDING JUMPER. CORROSION. WHILE IN FOR C-CHECK MAINTENANCE REPORTED, NR 6 FLAP O/B LOWER BONDING JUMPER HAS CORROSION AROUND ATTACH BOLT UPPER END LOWER SURFACE. REMOVED AND REPLACED NR - [SDR UPS205329](https://openairdocs.org/sdr/UPS205329), Jan 23, 1996: ANGLE. CRACKED. WHILE IN FOR C-CHECK MAINTENANCE REPORTED, NR 7 SLAT I/B TRACK I/B RIB SUPPORT ANGLE CRACKED. REPAIRED IAW 57-50-03, 51-30-2, OHM 57-51-41, MM 27-81-11 AND SRM - [SDR UPS205327](https://openairdocs.org/sdr/UPS205327), Jan 23, 1996: ROD END. CORRODED. WHILE IN FOR C-CHECK MAINTENANCE REPORTED, RT WING O/B ROD END CLEVIS IS PITTED. REMOVED AND REPLACED RT WING O/B AILERON ROD END CLEVISES IAW MM 57-50-11 AND 2 - [SDR UPS205326](https://openairdocs.org/sdr/UPS205326), Jan 23, 1996: HINGE TAB. CORRODED. WHILE IN FOR C-CHECK MAINTENANCE REPORTED, RT WING I/B AILERON TAB HINGES ARE CORRODED. REMOVED AND REPLACED RT WING I/B AILERON TAB HINGES IAW SRM 51-30-02 AND - [SDR UPS205328](https://openairdocs.org/sdr/UPS205328), Jan 22, 1996: HINGE FITTING. CORRODED. WHILE IN FOR C-CHECK MAINTENANCE REPORTED, RT WING O/B AILERON CENTER HINGE FITTING PITTED AILERON SIDE. REMOVED AND REPLACED CENTER HINGE FITTING IAW 51-30-2 A All 60: https://openairdocs.org/deregistered/N934UP-2007-05-10/reports.md ## FAA accident and incident reports (1) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 19951006036959I](https://openairdocs.org/incident/19951006036959I), Oct 6, 1995: Boeing 72721C (N934UP), Syracuse, NY. Narrative: on Friday, October 6, 1995, at 6:50 EDT, a Boeing 727, N934UP, experienced low hydraulic oil quantity on the "a" system at level flight 270 cruise.… --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.