# N937UP: 1967 Boeing 727-25C, 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 727-25C](https://openairdocs.org/model/boeing-727-25c) (registry code 138400H) - Engine: [Pratt & Whitney JT8D series](https://openairdocs.org/engine/pratt-whitney-jt8d-series) (registry code 52053) - Serial number: 19302 - Year built: 1967 - Type of aircraft: Fixed wing multi engine - Engine type: Turbo-jet - Airworthiness: Standard, transport - Airworthiness date: March 30, 1990 - Certificate issued: April 8, 1994 - Last registry action: April 19, 2005 - Mode S code: AD017A - 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/N937UP - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=937UP - Page: https://openairdocs.org/deregistered/N937UP-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 727-25C: https://openairdocs.org/model/boeing-727-25c.md ## Service difficulty reports (114, newest 50) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR UPS04243072](https://openairdocs.org/sdr/UPS04243072), Sep 6, 2004: BATTERY. INOPERATIVE. INSPECTION TYPE: N/A EMERGENCY EXIT LIGHTS DO NOT COME ON WHEN SWITCH PLACED IN ON POSITION. REMOVED AND REPLACED BATTERY IN EACH EMERGENCY EXIT LIGHT. OPS CK G - [SDR UPS04242887](https://openairdocs.org/sdr/UPS04242887), Aug 2, 2004: SPOILER. CORRODED. RT WING GROUND SPOILER WEB JUST BELOW ACTUATOR HAS CRACK IN LOWER CHORD. REPAIRED .75 INCH CRACK IN L-ANGLE IAW 727 SRM 51-40-04 FIG 1. - [SDR UPS04241995](https://openairdocs.org/sdr/UPS04241995), Mar 4, 2004: FIRE LOOP. OUT OF POSITION. INSPECTION TYPE:N/A ON CLIMBOUT ENG 1 STRUT OVERHEAT LIGHT ILLUM. CLOSED BLEED AIR SWITCH & PULLED NR 1 BLEED VALVE CB AS PER CHECKLIST. REDUCED THRUST TO IDLE, - [SDR UPS03241673](https://openairdocs.org/sdr/UPS03241673), Dec 29, 2003: OVERHEAT LOOP. FALSE INDICATION. NR 1 ENGINE 1 STRUT OVERHEAD ILLUMINATED IN FLIGHT. ENGINE SHUT DOWN. REMOVED AND REPLACED NR 1 ENG OVERHEAT DETECT LOOPS PER MM 26-14-12. OPS CHECKS GOOD PER M - [SDR UPS03241153](https://openairdocs.org/sdr/UPS03241153), Aug 15, 2003: RIB. CRACKED. INSPECTION TYPE: C, RT WING L/E CAVITY SUSPECT CRACK ON RIB ABOVE NR 5 L/E FLAP ACTUATOR ON INVESTIGATION T-SECTION FOUND CRACKED & CORRODED. REPLACED T-SECTION - [SDR UPS03241155](https://openairdocs.org/sdr/UPS03241155), Aug 14, 2003: STRUCTURE. CRACKED. INSPECTION TYPE:C, CRACK INDICATION FOUND AT BS 910 AFT SIDE OF REINFORCING BEAD RBL 52. REPAIRED IAW EO B727-5310-0088 APPDX C. - [SDR UPS03241168](https://openairdocs.org/sdr/UPS03241168), Aug 12, 2003: SHUTOFF VALVE. DEFECTIVE. INSPECTION TYPE: C, DURING TEST OF ENG NR 2 HYD SHUTOFF VALVE FAILED TO OPERATE CORRECTLY. TROUBLESHOOTING CARRIED OUT IAW WDM 29-11-01 AND ENG NR 2, SYS A HYD - [SDR UPS03241154](https://openairdocs.org/sdr/UPS03241154), Aug 12, 2003: FITTING. CRACKED. INSPECTION TYPE: C, LT BS 740 FITTING CRACKED BEYOND LIMITS. LT BS 740 FITTING REPLACED IAW UPS EO B727-5310-7477-C. - [SDR UPS03240021](https://openairdocs.org/sdr/UPS03240021), Jan 16, 2003: RELAY. INOPERATIVE. DURING LANDING ROLLOUT & T/R APPLICATION A PWR LOSS TO THE FLT & ENGINE INSTRUMENTS WAS NOTED. THE COCKPIT WENT MOMENTARILY DARK. APPLIED T/R DURING TAXI IN AND - [SDR UPS02239930](https://openairdocs.org/sdr/UPS02239930), Nov 21, 2002: SKIN. CRACKED. INSPECTION TYPE:N/A RIGHT INBD AFT FLAP HAS DAMAGE (DENT WITH CRACKED SKIN) JUST OUTBOARD OF INBD CANOE FAIRING. REMOVED DAMAGED SKIN AND CORE, REMOVED INBD AFT - [SDR UPS02239645](https://openairdocs.org/sdr/UPS02239645), Oct 10, 2002: LIGHT. NOT SEATED. EMERGENCY EXIT LIGHT ABOVE FWD ENTRY DOOR INOPERATIVE. RESEATED FWD ENTRY DOOR EMERGENCY EXIT LIGHT OPERATIONAL CKS GOOD. - [SDR UPS01236752](https://openairdocs.org/sdr/UPS01236752), Aug 31, 2001: FLAP. DELAMINATED. INSPECTION TYPE:W/E RIGHT WING I/B T/E MID-FLAP HAS 3 X 15 INCH DELAMINATION. REMOVED AND REPLACED FLAP IAW MM27-51-03 AND TASK CARD 1 259 - [SDR UPS01234824](https://openairdocs.org/sdr/UPS01234824), Feb 1, 2001: CONTROL CABLE. LACK OF LUBE. INSPECTION TYPE: IN, AILERON BINDING (REPEAT W/U). TROUBLESHOT PER MM 27-10-00 PAGE 111 INSP CABLE AA & AB NO DEFECT NOTED LUB CABLE, OPS CHECK GOOD. - [SDR UPS00234489](https://openairdocs.org/sdr/UPS00234489), Nov 17, 2000: FITTING. BROKEN. INSPECTION TYPE:C, AFTER RIGHT O/B AILERON TAB REMOVAL FOUND O/B FITTING FOR TAB HINGE B-RING BROKEN. REPLACED FITTING IAW DRG 65-21766. - [SDR UPS00234485](https://openairdocs.org/sdr/UPS00234485), Nov 8, 2000: STRINGER CLIP. CORRODED. INSPECTION TYPE:C, DURING SKIN RETIFACTION WORK AT BS 1180 STRINGER TIE END AT S5L WAS FOUND CORRODED. STRINGER TIE END REPLACED IAW DWG 65-19690 AND SRM 51-30- - [SDR UPS00234452](https://openairdocs.org/sdr/UPS00234452), Nov 8, 2000: BUSHING. CRACKED. INSPECTION TYPE:C, ENGINE NR 2 MOUNTS LEFT ADAPTER FITTING UPPER LUG LWR BUSH FOUND CRACKED ON FLANGE. BUSHING REPLACED IAW MM 20-10-07 & MM 21-21-12. - [SDR UPS00234491](https://openairdocs.org/sdr/UPS00234491), Nov 6, 2000: SUPPORT BRACKET. CRACKED. INSPECTION TYPE:C, RT GEAR MAIN DOOR AFT DOOR STOP LWR SUPPORT BRACKETS CRACKED. REMOVED SUPPORT BRACKETS IAW SRM 21-30-02. ON REMOVAL ATTACH FRAME I/B AND O/B - [SDR UPS00234478](https://openairdocs.org/sdr/UPS00234478), Nov 6, 2000: INTERCOSTAL. CRACKED. INSPECTION TYPE:C, INTERCOSTAL BETWEEN FLOORBEAM BS 294.5 TO BS 312R CRACKED RBL 46 APPR OX. STOP DRILLED CRACK ON INTERCOSTAL BETWEEN BS 294.5 & 312 RBL 46 APP - [SDR UPS00234453](https://openairdocs.org/sdr/UPS00234453), Nov 6, 2000: STRINGER. CRACKED. INSPECTION TYPE:C, TO FACILITATE ACCESS TO FASTENERS IN AREA AT BS 1183 AND STR 4L REMOVAL OF STRINGER END IS REQD, ON REMOVAL OF STRINGER IT WAS FOUND TO BE CR - [SDR UPS00234488](https://openairdocs.org/sdr/UPS00234488), Nov 5, 2000: FRAME. CRACKED. INSPECTION TYPE:C, CRACK BS 910 FRAME RT W/WELL. REPAIRED CRACK AT BS 910 FRAME IAW EO B727-5310-1896B. - [SDR UPS00234497](https://openairdocs.org/sdr/UPS00234497), Nov 4, 2000: FRAME. CRACKED. INSPECTION TYPE:C, BS 930 FRAME IN LT WHEEL WELL HAS SUSPECT CRACKS BETWEEN THE FASTENER HOLES AT AFT FLANGE. CRACKS CONFIRMED. AREA REPAIRED IAW UPS EO B727-53 - [SDR UPS00234495](https://openairdocs.org/sdr/UPS00234495), Nov 4, 2000: CASTING. CRACKED. INSPECTION TYPE:C, RIGHT MAIN GEAR WING DOOR AFT HINGE CASTING CRACKED IN TWO PLACES. RT WING DOOR REPLACED IAW MM 32-12-11 AND ADJ/TESTED IAW 32-12-11. - [SDR UPS00234493](https://openairdocs.org/sdr/UPS00234493), Nov 4, 2000: FRAME. CRACKED. INSPECTION TYPE:C, BS 930 FRAME IN LT WHEEL WELL HAS SUSPECT CRACKS BETWEEN FASTENER HOLES AT AFT FLANGE. REPAIR CARRIED OUT IAW SMRO EO 2000-041-005 UPS ENGINE - [SDR UPS00234477](https://openairdocs.org/sdr/UPS00234477), Nov 4, 2000: STRINGER. CORRODED. INSPECTION TYPE:C, CORROSION ON STR 21R AT BS 480. REPAIRED IAW SRM 53-10-3 FIG 1. - [SDR UPS00234476](https://openairdocs.org/sdr/UPS00234476), Nov 4, 2000: STRINGER. CORRODED. INSPECTION TYPE:C, CORROSION ON STR 24R AT BS 470. REPAIRED STR 24R AT BS 470 IAW SRM 53-10-3 FIG 1. - [SDR UPS00234487](https://openairdocs.org/sdr/UPS00234487), Nov 3, 2000: DOOR FRAME. CRACKED. INSPECTION TYPE:C, AFT CARGO DOOR FWD FRAME BENEATH NR 1 STOP FITTING CRACKED. REPLACED LWR FORWARD FRAME ON AFT CARGO DOOR IAW SRM 51-30-2 AND DRAWING 65-18625 - [SDR UPS00234480](https://openairdocs.org/sdr/UPS00234480), Nov 3, 2000: FRAME. CRACKED. INSPECTION TYPE:C, SUSPECT CRACK BS 950L AT FWD LUG OF SWING LINK ON 950 FRAME. HFEC INSPECTION C/O ON ABOVE LUG IAW B727 NDTM PT6 51-00-00 FIG 4. RESULT CRACK - [SDR UPS00234481](https://openairdocs.org/sdr/UPS00234481), Nov 2, 2000: WEB. CORRODED. INSPECTION TYPE:C, CORROSION ON LT AT BS 312 APPROX VERTICAL WEB OF TORQUE BOX. VERTICAL WEB FOUND TO BE CRACKED BEYOND LIMITS IAW SRM 51-10-10. REPLACED VERTIC - [SDR UPS00234492](https://openairdocs.org/sdr/UPS00234492), Nov 1, 2000: FITTING. CRACKED. INSPECTION TYPE:C, RIGHT O/B FLAP O/B JACKSCREW FAIRING LWR ATTACH FITTING IS CRACKED AND SEVERAL FASTENERS ARE LOOSE AT UPPER ATTACH POINT. FITTING INSTALLED A - [SDR UPS00234490](https://openairdocs.org/sdr/UPS00234490), Nov 1, 2000: FITTING. CRACKED. INSPECTION TYPE:C, SUSPECT CRACK ON O/B AFT NR 3 TRAP TRACK SUPPORT FITTING ATTACH TO SPOILER SUPPORT BEAM AT BARREL NUT HOLE. REMOVED FITTING IAW SRM 51-31-00 - [SDR UPS00234486](https://openairdocs.org/sdr/UPS00234486), Nov 1, 2000: SKIN. CRACKED. INSPECTION TYPE:C, RT WING T/E UPPER AT NR 12 SPOLIER CTRL I/B HINGE SKIN CRACKED. SKIN REPAIRED IAW 57-30-4. - [SDR UPS00234482](https://openairdocs.org/sdr/UPS00234482), Nov 1, 2000: LAP JOINT. CORRODED. INSPECTION TYPE:C, CORROSION AT LAP JOINT S19R BS 500 - 481 AT VARIOUS LOCATIONS. LFEC INSP OF LAP JOINT BS 440 - 520 S19R IAW B727 NDTM. RESULT 15 - 20 PERCENT - [SDR UPS00234475](https://openairdocs.org/sdr/UPS00234475), Nov 1, 2000: MOUNT. CORRODED. INSPECTION TYPE:C, ENG NR 3 FWD MOUNT, PITTING CORROSION IN ALL 4 MOUNT HOLES. REPAIR C/O IAW EO B727-5440-11592 APP B. - [SDR UPS00234474](https://openairdocs.org/sdr/UPS00234474), Nov 1, 2000: MOUNT. CORRODED. INSPECTION TYPE:C, ENGINE NR 1 FWD MOUNT, PITTING CORROSION IN AFT I/B HOLE. REPAIR CARRIED OUT IAW UPS EO B727-5440-11592 APP B. - [SDR UPS00234473](https://openairdocs.org/sdr/UPS00234473), Nov 1, 2000: COWLING. CHAFED. INSPECTION TYPE:C, ENGINE NR 1 NOSE COWL EXTERNAL SKIN WORN DUE CHAFING OFF PYLON NOSE. NOSE COWL REPAIRED IAW SMRO EO 2000-041-001 UPS FILE 727-71-0095. - [SDR UPS00234472](https://openairdocs.org/sdr/UPS00234472), Nov 1, 2000: SKIN. CORRODED. INSPECTION TYPE:C, CORROSION AT LAP JOINT S19R BS 500 TO BS 481 AT VARIOUS LOCATIONS. HFEC AND LFEC CARRIED OUT LFEC FOUND 15 - 20 PERCENT CORROSION BS 485 - 49 - [SDR UPS00234454](https://openairdocs.org/sdr/UPS00234454), Nov 1, 2000: SKIN. CORRODED. INSPECTION TYPE:C, SUSPECT CORROSION BETWEEN SKIN AND INTERNAL DOUBLER BS 1180 S4L. REPAIRED AREA FROM BS 1163 - 1183 IAW SRM 53-30-3 FIG 14. - [SDR UPS00234449](https://openairdocs.org/sdr/UPS00234449), Nov 1, 2000: BRACKET. CRACKED. INSPECTION TYPE:C, FWD CARGO DOOR NET SUPPORT BRACKET CRACKED AT AFT END. CRACK REPAIRED IAW SRM 51-40-2. - [SDR UPS00234479](https://openairdocs.org/sdr/UPS00234479), Oct 31, 2000: SKIN. CRACKED. INSPECTION TYPE:C, NR 5 KRUEGER FLAP INNER SKIN CRACKED JUST I/B OF ACTUATOR X2. CRACK STOP DRILLED IAW SRM 51-10-1. HFEC C/O IAW B727 NDTM PT.6 51-0 0-00 FIG 4 - [SDR UPS00234455](https://openairdocs.org/sdr/UPS00234455), Oct 31, 2000: SKIN. CORRODED. INSPECTION TYPE:C, SUSPECT CORROSION ON SKIN AT BS 1140 BETWEEN STR 3R AND STR 4R. AREA REPAIRED FROM BS 1140 - BS 1160 IAW SRM 53-30-3. - [SDR UPS00234484](https://openairdocs.org/sdr/UPS00234484), Oct 30, 2000: SKIN. CRACKED. INSPECTION TYPE:C, CRACK IN SKIN AT L/WING ICE LIGHT UPPER FWD CUTOUT. CRACK STOP DRILLED IAW SRM 51-10-01. HFEC INSP C/O ON ABOVE AREA IAW B727 NDTM PT.6 FIG 4 - [SDR UPS00234483](https://openairdocs.org/sdr/UPS00234483), Oct 30, 2000: SKIN. CORRODED. INSPECTION TYPE:C, CORROSION BETWEEN SKIN AND INTERNAL DOUBLER BS 475 BETWEEN S7L AND S6L. REPAIR C/O IAW SMRO EO 2000-041-006. UPS EO B727-5330-13568. - [SDR UPS00234456](https://openairdocs.org/sdr/UPS00234456), Oct 30, 2000: SKIN. CORRODED. INSPECTION TYPE:C, CORROSION AT VARIOUS MARKED LOCATIONS S4L LWR SKIN BETWEEN BS 750 AND BS 870. REPAIR CARRIED OUT IAW SRM 53-30-3 FIG 14. - [SDR UPS00234450](https://openairdocs.org/sdr/UPS00234450), Oct 30, 2000: SKIN. CRACKED. INSPECTION TYPE:C, SUSPECT CRACK FROM FASTENER HOLE IN SKIN AT NR 3 RT COCKPIT WINDOW AFT VERTICAL CUT OUT. REPAIR CARRIED OUT IAW SRM 53-30-3 FIG 8. - [SDR UPS00233343](https://openairdocs.org/sdr/UPS00233343), Jul 11, 2000: VALVE. INOPERATIVE. INSPECTION TYPE:N/A, AIRCRAFT WILL NOT MAINTAIN PRESSURIZATION. REMOVED AND REPLACED RIGHT PACK FLOW SENSING VENTURA VALVE IAW DC8 MM 21-51-62, OPS CHECKS GOOD. - [SDR UPS00232077](https://openairdocs.org/sdr/UPS00232077), Mar 18, 2000: STRINGER. CRACKED. INSPECTION TYPE: C, STRINGER 24 RT CRACKED AT BS 290. INSTALLED STRINGER REPAIR IN ACCORDANCE WITH B727 SRM 53-10-3 FIG 1. - [SDR UPS00232078](https://openairdocs.org/sdr/UPS00232078), Mar 17, 2000: STRINGER. CRACKED. INSPECTION TYPE: C, CORRODED AND CRACKED STRINGER 24 RT LAP JOINT STA 296 UPPER OUTER SKIN. INSTALLED LAP SKIN REPAIR IN ACCORDANCE WITH UPS EO B727-5330-0509 A - [SDR UPS99229484](https://openairdocs.org/sdr/UPS99229484), Apr 29, 1999: BRACKET. CRACKED. INSPECTION TYPE:SI, CRACKED NR 6 K-FLAP ACTUATOR I/B MOUNT BRACKET, LWR FWD RADIUS. FABRICATED AND REPLACED MOUNT BRACKET PER SRM 51-20-1. - [SDR UPS99229483](https://openairdocs.org/sdr/UPS99229483), Apr 29, 1999: SKIN. CRACKED. INSPECTION TYPE:SI, CRACK RUNNING FROM NR 6 SLAT O/B GUIDE HOOK MOUNT HOLE TO O/B RIVET HOLE. REMOVED AND REPLACED NR 6 SLAT PER MM 27-81-11. - [SDR UPS99229482](https://openairdocs.org/sdr/UPS99229482), Apr 29, 1999: RIB. CRACKED. INSPECTION TYPE:SI, NR 4 SLAT RIB CRACKED AT ACTUATOR ROD END BOLT O/B SIDE. REPLACED RIB PER SRM 51-30-5. All 114: https://openairdocs.org/deregistered/N937UP-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 19920108001239I](https://openairdocs.org/incident/19920108001239I), Jan 8, 1992: Boeing 72725C (N937UP), Louisville, KY, Minor damage. Wing walker failed to give proper stop sign to pilot and wing tipm hit parked aircraft. --- 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.