# N904UP: 1966 Boeing 727-51C, 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 727-51C](https://openairdocs.org/model/boeing-727-51c) (registry code 1384015) - 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: 18946 - Year built: 1966 - Type of aircraft: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: August 5, 1999 - Certificate issued: May 11, 1992 - Last registry action: June 15, 2004 - Mode S code: AC7FD8 - 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/N904UP - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=904UP - Page: https://openairdocs.org/deregistered/N904UP-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 727-51C: https://openairdocs.org/model/boeing-727-51c.md ## Service difficulty reports (98, newest 50) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR UPS03241123](https://openairdocs.org/sdr/UPS03241123), Aug 19, 2003: BATTERY. DISCHARGED. INSPECTION TYPE:N/A EMERGENCY EXIT LIGHTS BOTH NOT WORKING. REMOVED AND REPLACED BATTERIES. OPS CK GOOD. - [SDR UPS01236244](https://openairdocs.org/sdr/UPS01236244), Jul 5, 2001: LIGHT. DISCHARGED. INSPECTION TYPE:PFLT COCKPIT EMERGENCY LIGHT ABOVE DOOR VERY DIM. REMOVED AND REPLACED BATTERIES, OPS CHECK OK AS PER MM 33-50-01. - [SDR UPS01235785](https://openairdocs.org/sdr/UPS01235785), May 2, 2001: WARNING SYSTEM. INOPERATIVE. COMPT SHOWS-TD DELAY FOR FIRE WARNING BELL INDICATOR INOP COCKPIT FIRE BELL WILL NOT SOUND WITH THE ENG FIRE DETECTION PANEL TEST SWITCH IN A,B,OR A/B THIS APPL - [SDR UPS01235220](https://openairdocs.org/sdr/UPS01235220), Mar 6, 2001: STRAP. UNSERVICEABLE. INSPECTION TYPE:IN FWD ENTRY DOOR HANDLE STRAP IS NOT LONG ENOUGH TO ENGAGE VELCRO PAD WHEN LOOPED AROUND THE DOOR HANDLE. REMOVED FWD ENTRY DOOR HANDLE STRAP A - [SDR UPS01235105](https://openairdocs.org/sdr/UPS01235105), Feb 26, 2001: SWITCH. OUT OF ADJ. INSPECTION TYPE:N/A ATB-AIR/GROUND SAFETY SENSOR FAILED IN GROUND ILLEG BUT LANDING GEAR RETRACTED NORMALLY. REPOSITION MAIN GEAR SAFETY SWITCH ILLEG AND PERFOR - [SDR UPS01235205](https://openairdocs.org/sdr/UPS01235205), Feb 19, 2001: PANEL. CRACKED. INSPECTION TYPE:C, NOSE WHEEL WELL LT SIDEWALL LOWER CHORD COVER PANEL SHOWS CRACK INDICATION 2 AROUND RIVET HEADS. REMOVED PANEL AND MADE NEW PER SAMPLE AND IN - [SDR UPS01235203](https://openairdocs.org/sdr/UPS01235203), Feb 19, 2001: PRESSURE PANEL. CRACKED. INSPECTION TYPE:C, NOSE WHEEL WELL BS 227.8 FWD WALL BL 0 CRACK INDICATION AROUND ROW OF FASTENER HEADS. CUT OUT DAMAGE AREA AS PER B727 SRM 51-40-2 & 51-10-1, - [SDR UPS01235202](https://openairdocs.org/sdr/UPS01235202), Feb 19, 2001: PRESSURE PANEL. CRACKED. INSPECTION TYPE:C, NOSE WHEEL WELL RT SIDEWALL BS 248 LWR OF FWD ACCESS DOOR CRACK INDICATION AROUND FASTENER HEAD. CUT OUT DAMAGE AREA AS PER B727 SRM 51-40-2 - [SDR UPS01235201](https://openairdocs.org/sdr/UPS01235201), Feb 19, 2001: PRESSURE PANEL. CRACKED. INSPECTION TYPE:C, NOSE WHEEL WELL RT SIDEWALL BS 264.3 WL 154 LWR OF AFT ACCESS DOOR CRACK INDICATION ALONG ROW OF RIVET HEADS. CUT OUT DAMAGE AREA AS PER B727 - [SDR UPS01235199](https://openairdocs.org/sdr/UPS01235199), Feb 19, 2001: PRESSURE PANEL. CRACKED. INSPECTION TYPE:C, NOSE WHEEL WELL RT SIDE WALL BS 259.5 FWD OF AFT ACCESS DOOR CRACK INDICATION ALONG ROW OF RIVET HEADS. CUT OUT DAMAGE AREA AS PER B727 SRM 5 - [SDR UPS01235200](https://openairdocs.org/sdr/UPS01235200), Feb 14, 2001: ANGLE. CORRODED. INSPECTION TYPE:C-CK, AFT AIRSTAIR SUPPORT ANGLE CORROSION UNDER 4TH STEP FROM TOP. REMOVED AND REPLACED CHORD SUPPORT ANGLE ON AFT AIRSTAIRS. - [SDR UPS01235208](https://openairdocs.org/sdr/UPS01235208), Feb 13, 2001: BRACKET. CRACKED. INSPECTION TYPE:C-CK, TAIL SKID COMPT, 2 UPPER SUPPORT RODS AFT ATTACH BRACKETS, LT AND RT CRACKED. REMOVED AND REPLACED BOTH LT AND RT ATTACH BRACKETS FOR TAIL - [SDR UPS01235198](https://openairdocs.org/sdr/UPS01235198), Feb 12, 2001: ATTACH ANGLE. CRACKED. INSPECTION TYPE:C-CK RT MLG W/W UPPER O/B SIDE, FS 910, MLG UPLOCK SUPPORT FRAME FWD O/B ATTACH ANGLE CRACKED IN THE O/B RADIUS APPROX 6 INCHES BELOW PRESSURE D - [SDR UPS01235207](https://openairdocs.org/sdr/UPS01235207), Feb 11, 2001: PRESSURE PANEL. CRACKED. INSPECTION TYPE:C-CK, NOSE W/W LT SIDEWALL CRACK INDICATION ALONG ROW OF RIVETS HEADS. CUT OUT DAMAGE AREA AND INSTALLED DOUBLER. - [SDR UPS01235206](https://openairdocs.org/sdr/UPS01235206), Feb 11, 2001: PRESSURE PANEL. CRACKED. INSPECTION TYPE:C-CK, NOSE W/W LT SIDEWALL, CRACK INDICATION ALONG VERTICAL ROW OF RIVETS HEADS. CUT OUT DAMAGE AREA AND INSTALLED DOUBLER. - [SDR UPS01235204](https://openairdocs.org/sdr/UPS01235204), Feb 10, 2001: PANEL. CRACKED. INSPECTION TYPE:C-CK, RT WING T/E TOP PANEL HAS 2 CRACKS BY NR 10 SPOILER O/B HINGE. STOP DRILLED CRACKS AT RT WING T/E PANEL, ACCOMPLISHED HFEC INSP. NO CRACKS - [SDR UPS00233786](https://openairdocs.org/sdr/UPS00233786), Sep 21, 2000: FIRE DETECTOR. MALFUNCTIONED. INSPECTION TYPE:N/A P-WRITE UP, LOWER CARGO FIRE DETECTOR AMBER LIGHT. *S/D* GROUND CKS SATISFACTORY AT THIS TIME IAW MM 26-18-01. - [SDR UPS00233377](https://openairdocs.org/sdr/UPS00233377), Jul 14, 2000: LIGHT. MALFUNCTIONED. INSPECTION TYPE:N/A, EMERGENCY EXIT LIGHT AT REAR OF COCKPIT ILLUMINATED DURING CLIMB AND WOULD NOT TURN OFF. REMOVED AND REPLACED COCKPIT EMERGENCY EXIT LIGHT - [SDR UPS00231265](https://openairdocs.org/sdr/UPS00231265), Jan 11, 2000: SEAL. BROKEN. FWD LAV AVIOX OXYGEN GENERATOR HAS INCORRECT EQUIPMENT DUE STICKER. STICKER INDICATES DUE AT 'C' OR 'D' CHECK SHOULD BE A MONTH AND YEAR. FURTHER INSPECTION REV - [SDR UPS99231093](https://openairdocs.org/sdr/UPS99231093), Nov 12, 1999: BATTERY PACK. DISCHARGED. FWD ENTRY DOOR EMERGENCY LIGHT DOES NOT ILLUMINATE. REPLACED BATTERY PACK ON EMERGENCY LIGHT. OPS CHECK GOOD. - [SDR UPS98225876](https://openairdocs.org/sdr/UPS98225876), Feb 21, 1998: QUADRANT. CORRODED. INSPECTION TYPE-SI, AFT RUDDER CONTROL QUADRANT AREAS OF CORROSION AROUND FASTENERS. CORROSION REWORK OUT OF LIMITS. REMOVED OVER .75 OF THICKNESS. REMOVED AND - [SDR UPS98225856](https://openairdocs.org/sdr/UPS98225856), Feb 20, 1998: RIB. CRACKED. INSPECTION TYPE-SI, WHILE WORKING CARD NR 465869 FOUND L/W NR 3 SLAT O/B TRACK O/B TRACK RIB CRACKED. INSTALLED NEW RIB AT O/B TRACK STATION PER 727 SRM 51-30-2 - [SDR UPS98225860](https://openairdocs.org/sdr/UPS98225860), Feb 19, 1998: BEAM. CORRODED. INSPECTION TYPE-SI, CORROSION ON LONGITUDINAL BEAM LBL 25, WL 208, BS 765 TO 825. REMOVED AND REPLACED UPPER CHORD OF LONGITUDINAL BEAM IAW SRM 51-30-2, 51-20-1 - [SDR UPS98225859](https://openairdocs.org/sdr/UPS98225859), Feb 19, 1998: SEAT TRACK. CORRODED. INSPECTION TYPE-SI, CORROSION ON CARGO TRACK IN WELL OF TRACK AT BS 675 TO 680, WL 155, RBL 15. REMOVED DAMAGED SECTION OF CARGO TRACK, FABRICATED AND INSTALLED - [SDR UPS98225858](https://openairdocs.org/sdr/UPS98225858), Feb 19, 1998: BULKHEAD SKIN. CRACKED. INSPECTION TYPE-SI, BS 178 BULKHEAD IS CRACKED AROUND FASTENERS AT BS 10, WL 235. REMOVED DAMAGED AREA .5 X 3 ENCOMPASSING 3 CRACKS. REPAIRED BS 178 AT LBL 10, - [SDR UPS98225857](https://openairdocs.org/sdr/UPS98225857), Feb 19, 1998: FITTING. CORRODED. INSPECTION TYPE-SI, NR 1 FLAP TRACK FWD FITTING IS CORRODED AROUND MOUNT HOLE. REPLACED FITTING PER SRM 51-10-1, NEW FITTING SETUP AND MACHINED PER BOEING DRAWI - [SDR UPS98225855](https://openairdocs.org/sdr/UPS98225855), Feb 18, 1998: SEAT TRACK. CORRODED. INSPECTION TYPE-SI, CORROSION AROUND NUT PLATES BS 861, RBL 24, WL 208. REMOVED AND REPLACED SECTION OF SEAT TRACK AND EXPANSION LINK IAW SRM 51-30-2. - [SDR UPS98225854](https://openairdocs.org/sdr/UPS98225854), Feb 18, 1998: SEAT TRACK. CORRODED. INSPECTION TYPE-SI, WHILE WORKING CUST ID 2-224-22B FOUND CORROSION ON SEAT TRACK INBD FLANGE STA 730, LBL 65, WL 208. REMOVED DAMAGED SECTION OF SEAT TACK AND - [SDR UPS98225853](https://openairdocs.org/sdr/UPS98225853), Feb 18, 1998: STRINGER. CRACKED. INSPECTION TYPE-SI, CRACKED STRINGER 24 RT BS 485, WL 165, RBL 35. STOP DRILLED ENDS AT CRACK AND INSTALLED REPAIR DOUBLERS OVER DAMAGED SECTION IAW SRM 53-10-3 - [SDR UPS98225852](https://openairdocs.org/sdr/UPS98225852), Feb 18, 1998: SUPPORT. CORRODED. INSPECTION TYPE-SI, CORROSION ON FLOOR SUPPORT BS 328 TO 344, LBL 29, WL 208. REMOVED AND REPLACED FLOOR SUPPORT IAW SRM 51-30-2. - [SDR UPS98225851](https://openairdocs.org/sdr/UPS98225851), Feb 18, 1998: BEAM. CRACKED. INSPECTION TYPE-SI, FORWARD CARGO DOOR NR 3 BEAM IS CRACKED IN OUTBD RADIUS 12 INCHES AFT FROM FORWARD EDGE OF DOOR, 16 INCHES DOWN FROM TOP EDGE OF DOOR. REMOV - [SDR UPS98225848](https://openairdocs.org/sdr/UPS98225848), Feb 17, 1998: CORE. CORROSION. INSPECTION TYPE-SI, WATER ENTRAPMENT NOTED IN LT WING NR 7 SPOILER I/B END FROM LEADING EDGE AFT 12 INCHES (X-RAY FILM VIEW NR 8). FURTHER INVESTIGATION REQUIRE - [SDR UPS98225847](https://openairdocs.org/sdr/UPS98225847), Feb 17, 1998: STRINGER. CRACKED. INSPECTION TYPE-SI, CRACK AT STR 14 LT BS 887 LBL 70 WL 229. REPAIRED CRACKED STR 14 LT AT STA 887, LBL 70, WL 229 IAW SRM 51-40-4. - [SDR UPS98225861](https://openairdocs.org/sdr/UPS98225861), Feb 16, 1998: BULLNOSE. CORRODED. INSPECTION TYPE-SI, L/W NR 2 K-FLAP BULLNOSE I/B MOUNT LUG CORRODED AROUND I/B FASTENER. REMOVED CORRODED BULLNOSE, CORROSION OUT OF LIMITS, INSTALLED SERVICABL - [SDR UPS98225786](https://openairdocs.org/sdr/UPS98225786), Feb 16, 1998: WEB. CORRODED. INSPECTION TYPE-SI, CORROSION ON VERTICAL WEB OF DOGHOUSE BS 307 TO 314, LBL 13.5, WL 157 TO 161. CUT OUT DAMAGED AREA OF WEB AND INSTALLED DOUBLER IAW SRM 53-1 - [SDR UPS98225785](https://openairdocs.org/sdr/UPS98225785), Feb 16, 1998: FITTING. CORRODED. INSPECTION TYPE-SI, CORROSION (C53-111-01.00-01) ON STRINGER TIE OF STR 26 LT BS 365. REMOVED AND REPLACED STRINGER TIE IAW SRM 51-30-2, 53-10-1, 51-30-4. - [SDR UPS98225782](https://openairdocs.org/sdr/UPS98225782), Feb 16, 1998: FRAME. CORRODED. INSPECTION TYPE-SI, CORROSION BS 680 FRAME LBL 24 WL 154 UPPER FLANGE. REMOVED DAMAGED AREA, FABRICATED REPAIR DOUBLER PER SRM 51-40-3, HEAT TREATED AND THEN IN - [SDR UPS98225781](https://openairdocs.org/sdr/UPS98225781), Feb 16, 1998: RIB. CRACKED. INSPECTION TYPE-SI ,RWS 629 RIB IS CRACKED IN RADIUS AT S-11 LOWER ATTACH BOLT HOLE. REPAIRED 629 RIB (RWS) IAW UPS EO B727-5710-1325H. - [SDR UPS98225780](https://openairdocs.org/sdr/UPS98225780), Feb 16, 1998: STRINGER. CRACKED. INSPECTION TYPE-SI, WHILE WORKING NRC 465706 WINGS 329, FOUND STRINGER 14 TAB TO BE CRACKED AT R/W STA 629.0. REPAIRED STR 14 AT RWS 629.0 IAW UPS EO B727-5710- - [SDR UPS98225735](https://openairdocs.org/sdr/UPS98225735), Feb 13, 1998: FITTING. CORRODED. INSPECTION TYPE:SI, I/B CENTER HINGE FITTING ON AILERON SIDE IS CORRODED ON O/B AILERON L/W. REMOVED AND REPLACED L/W O/B AILERON CENTER HINGE FITTING AILERON S - [SDR UPS98225738](https://openairdocs.org/sdr/UPS98225738), Feb 12, 1998: ANGLE. CORRODED. INSPECTION TYPE:SI, CORROSION ON OUTBD SIDE OF INBD EXPANSION LINK STA 868, LBL 35, WL 161. REMOVED AND REPLACED EXPANSION LINK ATTACH ANGLES IAW SRM 51-30-2. - [SDR UPS98225737](https://openairdocs.org/sdr/UPS98225737), Feb 12, 1998: STRINGER. CORRODED. INSPECTION TYPE:SI, CORROSION ON STRINGER 23L BS 730 TO 735 WL 155. REMOVED FASTENERS AND CUT STRINGER AT BS 712. INSTALLED STRINGER REPAIR PER SRM 53-10-3 FROM - [SDR UPS98225874](https://openairdocs.org/sdr/UPS98225874), Feb 10, 1998: RIB. CRACKED. INSPECTION TYPE-SI, WHILE WORKING CARD NR 465720 FOUND CRACKED RIB ON L/W NR 3 SLAT AT SLAT STA 128 TO 950. REMOVED CRACKED RIB, REPLACED WITH NEW RIB IAW SRM 5 - [SDR UPS98225742](https://openairdocs.org/sdr/UPS98225742), Feb 10, 1998: WEB. CORRODED. INSPECTION TYPE:S, CORROSION (C53-111-01.00-01) ON NOSE WHEELWELL PRESSURE WEB BS 243-251, LBL 235, WL 168-172 (AREA MARKED). REMOVED CORROSION FOUND TO BE OUT - [SDR UPS98225741](https://openairdocs.org/sdr/UPS98225741), Feb 10, 1998: STRINGER. CORRODED. INSPECTION TYPE:SI, CORROSION ON STR 21 RT, BS 575, WL 178. REMOVED DAMAGED SECTION OF STRINGER AND SPLICED IN REPAIR SECTION IAW SRM 53-10-3. - [SDR UPS98225740](https://openairdocs.org/sdr/UPS98225740), Feb 10, 1998: STIFFENER. CORRODED. INSPECTION TYPE:SI, CORROSION ON VERTICAL STIFFENER AT STA 294, RBL 5, WL 193 ON STIFFENER STRAP. REMOVED AND REPLACED STRAP ON STIFFENER IAW SRM 51-30-2. - [SDR UPS98225739](https://openairdocs.org/sdr/UPS98225739), Feb 10, 1998: FRAME. CORRODED. INSPECTION TYPE:SI, CORROSION (C53-111-01.00-01) AROUND FASTENERS ON FRAME BS 243, RBL 25, WL 166. CORROSION OUT OF LIMITS. REMOVED CORROSION, FABRICATED FILLER - [SDR UPS98225877](https://openairdocs.org/sdr/UPS98225877), Feb 8, 1998: INTERCOSTAL. CORRODED. INSPECTION TYPE-SI, CORROSION (C53-111-01.00-01) ON INTERCOSTAL BS 211.8 TO 219.8, LBL 25, WL 176. CORROSION REWORK OUT OF LIMITS IAW SRM 53-10-1. REPLACED INTE - [SDR UPS98225879](https://openairdocs.org/sdr/UPS98225879), Feb 4, 1998: FLOORBEAM. CORRODED. INSPECTION TYPE-SI, CORROSION (C53-224-01.05-01) AND BARE METAL ON FLOORBEAM BS 480, LBL 45 TO 59, WL 208. CORROSION FOUND TO BE OUT OF LIMITS PER SRM 53-10-1. - [SDR UPS98225878](https://openairdocs.org/sdr/UPS98225878), Feb 4, 1998: FLOORBEAM. CORRODED. INSPECTION TYPE-SI, CORROSION (C53-224-01.05-01) ON FLOORBEAM BS 400, LBL 25, WL 208, UPPER FLANGE. CORROSION FOUND TO BE OUT OF LIMITS PER SRM 51-10-1. COMPLET All 98: https://openairdocs.org/deregistered/N904UP-2007-05-10/reports.md ## Other aircraft with N904UP - [Registered now](https://openairdocs.org/aircraft/N904UP): Cessna 750, S/N 750-0130, built 2000 --- 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.