# Service difficulty reports: Boeing 747-243B

A list on [Boeing 747-243B](https://openairdocs.org/model/boeing-747-243b.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 11 · 506 reports

- [SDR UIEA2011112300694](https://openairdocs.org/sdr/UIEA2011112300694.md): Cargo Track · cracked · Nov 21, 2011 · N517MC · Boeing 747243B · Fuselage, Seat/Cargo Attach Fittings
  > DURING LOADING, THE SEAT TRACK AT BS 1620 - 1630, LBL 11.33 MAIN DECK CARGO COMPARTMENT WAS FOUND CRACKED. THE DAMAGE MEASURES 9 " IN LENGTH; THE DAMAGE EXCEEDS THE SRM 53-00-52 FIG 101, ALLOWABLE DAMAGE 1 LIMITS.
- [SDR UIEA2011111800664](https://openairdocs.org/sdr/UIEA2011111800664.md): Thrust Reverser · damaged · Nov 17, 2011 · N517MC · Boeing 747243B · Engine Thrust Reverser
  > DURING WALKAROUND, MX FOUND NR 4 LT THRUST REVERSER HALF NOT STOWED. UPON FURTHER INSPECTION, FOUND THRUST REVERSER HALF FULLY DEPLOYED AND NOTICED DAMAGE TO THRUST REVERSER RODS AND BRACKETS. (REF FIG 1). MADE TO PERFORM A TIME LIMITED REPAIR IAW PART 1 WOR
- [SDR UIEA2011081800456](https://openairdocs.org/sdr/UIEA2011081800456.md): Sleeve · cracked · Aug 18, 2011 · N517MC · Boeing 747243B · Engine Collector/Tailpipe/Nozzle
  > DURING WALK AROUND CHECK, FOUND SEVERAL CRACKS COMING FROM THE SKIN, ON THE OUTER SLEEVE OF THE LONG FIXED CORE EXHAUST NOZZLE (LFCEN) ON THE NR 4 ENGINE. THE CRACKS ARE APPROX AT THE 7 O'CLOCK POSITION. REF FIG 1. REMOVED ANY BURRS AND STOP DRILLED CRACK EN
- [SDR UIEA2011073100396](https://openairdocs.org/sdr/UIEA2011073100396.md): Engine · flamed out · Jul 31, 2011 · N517MC · Boeing 747243B · Engine (Turbine/Turboprop)
  > ON TAXI-OUT ENG POSITION 4 FLAMED OUT. ACFT RETURNED TO BLOCKS. FLAMEOUT INSPECTION PERFORMED IAW 71-00-47. REQUIRED ENGINE RUN TO 81.9 WITH ELECTRICAL AND HYD SYS TO MAX. NO DISCREPANCIES NOTED ON RUN-UP IAW AMM 71-00-00.
- [SDR Q2SA820002](https://openairdocs.org/sdr/Q2SA820002.md): Fan · faulty · Jul 8, 2011 · N820SA · Boeing 747243B · Air Distribution Fan
  > NOTICED BURNING SMELL WITH FLIGHT DECK FAN ON, WITH THE FAN OFF, THE SMELL STOPPED. FOUND RECIRCULATING FAN TO BE THE CAUSE OF SMOKE/FUMES IN THE COCKPIT. THE ITEM WAS TRANSFERRED TO DI 25211 AS PER MEL 21-20, CAT C. ADDITIONALLY, PERFORMED SMOKE IN THE CAB
- [SDR UIEA2011070200358](https://openairdocs.org/sdr/UIEA2011070200358.md): Web · cracked · Jul 2, 2011 · N517MC · Boeing 747243B · Leading Edge Devices
  > RT WING NR 15 K/FLAP FOLDING FAIRING MID FTG LWR WEB FOUND CRACK. (LWR WEB REPAIR ACCOMPLISHED IAW RS 57-50-37143, REV A.)
- [SDR UIEA2011070100344](https://openairdocs.org/sdr/UIEA2011070100344.md): Frame · cracked · Jul 1, 2011 · N517MC · Boeing 747243B · Fuselage Main, Frame
  > DURING THE "C4/A4 CHECK" WHILE COMPLYING WITH SB 747 -53A2265 REV 9, CRACK DAMAGE TO WEB OF BODY STATION FRAME 65B01711-133. REPAIRED THE CRACK DAMAGE IAW SRM 53-10-04 (FIG 18).
- [SDR UIEA2011063000357](https://openairdocs.org/sdr/UIEA2011063000357.md): Bulkhead · cracked · Jun 30, 2011 · N517MC · Boeing 747243B · Nacelle/Pylon, Bulkhead/Firewall
  > NR 4 PYLON AFT SIDE OF REAR ENG MOUNT BULKHEAD WAS FOUND 1 EA SCREW HOLE CRACKED ON 1 O/C AND 2 O/C POS APPROX.1250" AND.2500" LENGTH. (NR4 PYLON AFT SIDE OF REAR ENG MOUNT BULKHEAD LT FRAME WEB REPLACE ACCOMPLISHED AS EPR RS 54-53-37139, REV A.)
- [SDR UIEA2011063000356](https://openairdocs.org/sdr/UIEA2011063000356.md): Bulkhead · cracked · Jun 30, 2011 · N517MC · Boeing 747243B · Nacelle/Pylon, Bulkhead/Firewall
  > NR1 PYLON AFT SIDE OF REAR ENG MOUNT BULKHEAD WAS FOUND 1 EA SCREW HOLE CRACKED ON 1 O/C AND 2 O/C POSITION APPROX.1250" AND.2500 " LENGTH (NR 1 PYLON AFT SIDE OF REAR ENG MOUNT BULKHEAD LT FRAME WEB REPLACE ACCOMPLISHED IAW RS54-53-37139, REV A).
- [SDR UIEA2011063000349](https://openairdocs.org/sdr/UIEA2011063000349.md): Frame · cracked · Jun 30, 2011 · N517MC · Boeing 747243B · Fuselage Main, Frame
  > FRAME WEB FASTENER HOLE CRACK AT U/D BS 360 STR 12R (FRAME WEB REPAIRED IAW RS R53-25-37122, REV A.)
- [SDR UIEA2011063000348](https://openairdocs.org/sdr/UIEA2011063000348.md): Failsafe · damaged · Jun 30, 2011 · N517MC · Boeing 747243B · Fuselage Main, Structure
  > DAMAGE AT FUSELAGE, BS2200, S38L TO 40L FRAME FAIL SAFE (BS2200, S38L TO S40L FRAME FAIL SAFE CHORD REPAIR ACCOMPLISHED IAW RS 53-60-37121, REV A)
- [SDR UIEA2011063000352](https://openairdocs.org/sdr/UIEA2011063000352.md): Frame · cracked · Jun 30, 2011 · N517MC · Boeing 747243B · Fuselage Main, Frame
  > RT BS 800, STR 17 (1) EA HOLE FOUND CRACK AT AFT LOWER CHORD. (RT BS 800 FRAME AT LOWER CHORD REPAIRED BETWEEN S16 TO S17. ACCOMPLISHED IAW HX RS R53-20-37128, REV A.)
- [SDR UIEA2011062900350](https://openairdocs.org/sdr/UIEA2011062900350.md): Skin · cracked · Jun 29, 2011 · N517MC · Boeing 747243B · Fuselage Main, Plate/Skin
  > BS 344 STR 5L SKIN CRACKED. (SKIN REPAIR ACCOMPLISHED IAW RS-R53-11-37129, REV A)
- [SDR UIEA2011062800334](https://openairdocs.org/sdr/UIEA2011062800334.md): Skin · cracked · Jun 28, 2011 · N517MC · Boeing 747243B · Fuselage Main, Plate/Skin
  > DURING INSP IAW SB 747-53A2542, FOUND A CRACK TO BE.1250 INCHES LONG ON PN 65B07652-569 OUTER SKIN AS SHOWN IN FIG 1.
- [SDR UIEA2011062700333](https://openairdocs.org/sdr/UIEA2011062700333.md): Frame · cracked · Jun 27, 2011 · N517MC · Boeing 747243B · Fuselage Main, Frame
  > DURING THE ACCOMPLISHMENT OF SB 747-53A2414 IAW CEO 72530A, A CRACK WAS FOUND IN THE WEB OF THE RT AND LT SIDE BS 488 FRAMES. REPAIRED BY ACCOMPLISHING SRM 53-10-04, FIGURE 92 AS INSTRUCTED, SB 747-53A2414.
- [SDR UIEA2011062700328](https://openairdocs.org/sdr/UIEA2011062700328.md): Frame · cracked · Jun 27, 2011 · N517MC · Boeing 747243B · Fuselage Main, Frame
  > DURING C4/A4 CHECK OF SUBJECT ACFT AT BASE, FOUND CRACK DAMAGE ON FUSELAGE FRAME AT BS 820, S-8L. THE DAMAGED FRAME'S PN 65B01734-25. AN INTERIM REPAIR WAS ACCOMPLISHED ON FRAME AT BS820, S-8L IAW-CLASSIC SRM 53-10-04, FIG 54 AND NRC 506172.
- [SDR UIEA2011062700327](https://openairdocs.org/sdr/UIEA2011062700327.md): Frame · cracked · Jun 27, 2011 · N517MC · Boeing 747243B · Fuselage Main, Frame
  > DURING C4/A4 CHECK OF SUBJECT ACFT, FOUND CRACK DAMAGE ON FUSELAGE FRAME AT BS 800, S-7R TO S-8R AND AT BS 820, S-8L. AN INTERIM REPAIR WAS ACCOMPLISHED ON FRAME IAW SRM 53-10-04, FIGURE 54 AND NRC 506164..
- [SDR UIEA2011062400338](https://openairdocs.org/sdr/UIEA2011062400338.md): Fitting · cracked · Jun 24, 2011 · N517MC · Boeing 747243B · Fuselage Main, Bulkhead
  > CRACKS WERE FOUND ON THE EXTENSION FITTING, SKIN, BULKHEAD CHORD, OUTER CHORD SPLICE FITTING, BULKHEAD WEB AND WEB SPLICE PLATE. CORROSION WAS ALSO FOUND ON THE INBD SIDE OF THE LOWER BULKHEAD CAP FITTING.
- [SDR UIEA2011062400326](https://openairdocs.org/sdr/UIEA2011062400326.md): Frame · cracked · Jun 24, 2011 · N517MC · Boeing 747243B · Fuselage Main, Frame
  > DURING C4/A4 CHECK, CRACK WAS FOUND ON FRAME AT BS 2220 BETWEEN S-25R AND S-26R. THE DAMAGED PART OF THE FRAME WAS REMOVED BY TRIMMING THE FRAME JUST BELOW S-24R AND REMOVING THE FACTORY SPLICE AT S-34R. HFEC INSPECTION ACCOMPLISHED IAW NDT MANUAL, PART 6, 5
- [SDR UIEA2011062300336](https://openairdocs.org/sdr/UIEA2011062300336.md): Frame · cracked · Jun 23, 2011 · N517MC · Boeing 747243B · Fuselage Main, Frame
  > DURING THE ACCOMPLISHMENT OF SB 747-53A2414 IAW CEO 72530A A CRACK WAS FOUND IN THE WEB OF THE RT BS 488 FRAME. REPAIRED BY ACCOMPLISHING SRM 53-10-04, FIG 92 AS INSTRUCTED BY THE CEO AND SB 747-53A2414.
- [SDR UIEA2011062200343](https://openairdocs.org/sdr/UIEA2011062200343.md): Floorbeam · cracked · Jun 22, 2011 · N517MC · Boeing 747243B · Fuselage Main, Floor Beam
  > DURING THE "C4/A4 CHECK" WHILE COMPLYING WITH SB 747-53A2459 REV 1, CRACK DAMAGE WAS DETECTED AT LBL 68 IN 65B10927-45 FLOORBEAM WEB. REPAIRED CRACK DAMAGED FLOORBEAM WEB IAW SB 747-53A2459 REV 1, DWG 141U0044 SHEET 2 VIEW 1C11 AND EO RS R-53-25-37120 REV A.
- [SDR UIEA2011062200342](https://openairdocs.org/sdr/UIEA2011062200342.md): Floorbeam · damaged · Jun 22, 2011 · N517MC · Boeing 747243B · Fuselage Main, Floor Beam
  > DURING THE "C4/A4 CHECK" WHILE COMPLYING WITH SB 747 -53A2459, REV. 1, CRACK DAMAGE WAS DETECTED AT AT LBL 68 IN 65B10927-16 FLOORBEAM CHORD AND DOCUMENTED IAW NRC 50199 (SEE FIGURE 1). COMPLETED THE FLOORBEAM UPPER CHORD SPLICE REPAIR AT BS 340 IAW SRM 53-
- [SDR UIEA2011062200340](https://openairdocs.org/sdr/UIEA2011062200340.md): Frame · damaged · Jun 22, 2011 · N517MC · Boeing 747243B · Fuselage Main, Frame
  > DURING THE "C4/A4 CHECK" WHILE COMPLYING WITH SB747 -53A2459, REV 1, CRACK DAMAGE TO WEB OF BODY STATION FRAME 65B10334-69 WAS DOCUMENTED IAW NRC 50198. REPAIRED DAMAGE IAW SRM 53-10-04, FIG 102 AND EO RS NR: R-53-25-37120 REV A.
- [SDR UIEA2011062100332](https://openairdocs.org/sdr/UIEA2011062100332.md): Frame · cracked · Jun 21, 2011 · N517MC · Boeing 747243B · Fuselage Main, Frame
  > DISCOVERED 2 CRACKS AT THE STRINGER CUT OUT OF THE FRAME AT BS 500, S-10AR, REF FIG 1, SHEET 1. THE DAMAGE WAS REPORTED WITH A PROPOSED REPAIR, REF FIG 1, SHEET 2.
- [SDR UIEA2011062100330](https://openairdocs.org/sdr/UIEA2011062100330.md): Frame · cracked · Jun 21, 2011 · N517MC · Boeing 747243B · Fuselage Main, Frame
  > DISCOVERED 2 EA, 0.5" CRACKS IN THE FRAME DOUBLER AT BS 520, S-10AL & AMP; S-11L, REF SHEET 1 OF FIG 1. THE DAMAGE WAS REPORTED WITH A PROPOSED REPAIR, REF SHEET 2 OF FIG 1.
- [SDR UIEA2011062100329](https://openairdocs.org/sdr/UIEA2011062100329.md): Frame · cracked · Jun 21, 2011 · N517MC · Boeing 747243B · Fuselage Main, Frame
  > DISCOVERED 2 EA, 0.5 " CRACKS AT THE STRINGER CUTOUT OF THE FRAME AT BS 500, S-10AL & AMP; S-11L, REF FIG 1. THE DAMAGE WAS REPORTED WITH A PROPOSED REPAIR, REF FIG 2.
- [SDR UIEA2011062000346](https://openairdocs.org/sdr/UIEA2011062000346.md): Floorbeam · cracked · Jun 20, 2011 · N517MC · Boeing 747243B · Fuselage Main, Floor Beam
  > DURING THE "C4/A4 CHECK" WHILE COMPLYING WITH SB-53A2459 REV. 1, CRACK DAMAGE WAS DETECTED AT AT RBL 72 IN 65B10928-58 FLOORBEAM WEB. REPAIRED DAMAGED IAW REPAIR SRM 53-10-07, FIG 11.
- [SDR UIEA2011061800345](https://openairdocs.org/sdr/UIEA2011061800345.md): Frame · cracked · Jun 18, 2011 · N517MC · Boeing 747243B · Fuselage Main, Frame
  > DURING THE "C4/A4 CHECK" WHILE COMPLYING WITH SB 747 -53A2459, REV 1, CRACK DAMAGE TO WEB OF BODY STATION FRAME 65B01711-158 WAS DETECTED. REPAIRED DAMAGE IAW SRM 53-10-04, FIG 103.
- [SDR UIEA2011061700339](https://openairdocs.org/sdr/UIEA2011061700339.md): Frame · cracked · Jun 17, 2011 · N517MC · Boeing 747243B · Fuselage Main, Frame
  > CRACKED CHORD WAS DISCOVERED DURING THE ACCOMPLISHMENT OF EO 4753A883 (SB 747-53A2451; AD 2007-16-08). REPAIRED BY TRIMMING THE DAMAGE AND INSTALLING FILLERS, DOUBLERS AND TRIPLERS IAW MFG INSTRUCTIONS.
- [SDR UIEA2011061700337](https://openairdocs.org/sdr/UIEA2011061700337.md): Frame · cracked · Jun 17, 2011 · N517MC · Boeing 747243B · Fuselage Main, Frame
  > DURING THE ACCOMPLISHMENT OF EO 4753A883, SB 747-53A2451, AD 2007-16-08. THE FWD FRAME FWD INNER CHORD AND FWD FRAME AFT INNER CHORD WAS FOUND CRACKED AT FOUR FASTENER HOLES. STRAP AND FILLERS WERE FOUND INSTALLED BETWEEN S-16L AND S-20L AND AN EXISTING SPLICE
- [SDR UIEA2011061600353](https://openairdocs.org/sdr/UIEA2011061600353.md): Frame · cracked · Jun 16, 2011 · N517MC · Boeing 747243B · Fuselage Main, Frame
  > U/D LT BS 500 SILL FRAME ATTACH DOUBLER CRACKED (BS 500, S10L TO S12L FRAME ATT DOUBLER REPAIR ACCOMPLISHED IAW RS53-22-37133, REV A).
- [SDR UIEA2011052700272](https://openairdocs.org/sdr/UIEA2011052700272.md): Light · inoperative · May 27, 2011 · N517MC · Boeing 747243B · Emergency Lighting
  > EMERGENCY LIGHT BS 300 INOP. REPLACED BS 300 EMERGENCY LIGHT ASSY, AMM PACK, OPS CHECKED OK REF 33-51-00.
- [SDR UIEA2011050500255](https://openairdocs.org/sdr/UIEA2011050500255.md): Skin · damaged · May 5, 2011 · N540MC · Boeing 747243B · Leading Edge Devices
  > DURING WALK AROUND INSP BEING PERFORMED, MX FOUND THE LT WS 594.0, 16" AFT OF L/E - L/E KRUEGER FLAP - LOWER SURFACE EXTERNAL SKIN WITH DELAMINATION DAMAGE (AREA:MEASURES APPROX 12 IN DIA) (REF FIGURE 1). (DISPOSITION WAS MADE TO PERFORM A TIME LIMITED REPAIR
- [SDR UIEA2011041600247](https://openairdocs.org/sdr/UIEA2011041600247.md): Power Unit · shorted · Apr 16, 2011 · N517MC · Boeing 747243B · Autopilot System
  > AIR TURN BACK. NO FUEL DUMPED. DURING CLIMBOUT WHEN EITHER "A" OR "B" AUTOPILOT SELECTED, ACFT MODERATE TO SEVERE ROLL LT AND RT. FOUND ROLLOUT CONTROL POWER PACKAGE B, A/P LVDT HAD SHORT TO GROUND, REPLACED ROLLOUT CONTROL POWER PACKAGE, OPS CKS IAW MM SATI
- [SDR UIEA2011041500248](https://openairdocs.org/sdr/UIEA2011041500248.md): Blowout Panel · open · Apr 15, 2011 · N540MC · Boeing 747243B · Pneumatic Distribution System
  > AIR TURN BACK- CLIMBING THROUGH 4000 FT, NR 4 ENGINE FIRE INDICATION WITH BELL AND MASTER FIRE WARNING; LIGHT ON. NR 4 ENGINE NACELLE TEMP A AND B AT 9.5. ENGINE FIRE CHECKLIST PERFORMED. NR 4 ENGINE SHUTDOWN. ON ARRIVAL, FOUND NR 4 ENGINE NR 4 "C" DUCT BLOW
- [SDR UIEA2011040100170](https://openairdocs.org/sdr/UIEA2011040100170.md): Pdu · faulted · Apr 1, 2011 · N517MC · Boeing 747243B · Smoke Detection
  > FLIGHT CREW REPORTED SMOKE ON MAIN DECK. TROUBLESHOT TO FAULTY MAIN DECK PDU 9-R & REPLACED.
- [SDR UIEA2011021300065](https://openairdocs.org/sdr/UIEA2011021300065.md): Connector · shorted · Feb 13, 2011 · N517MC · Boeing 747243B · Hydraulic Power System Wiring
  > HYDRAULIC SYS NR 4 INTERMITTENT FLICKER OF PUMP PRESS AND BRAKE LOW PRESS AT FE PANEL AND FWD ANNUNCIATOR. HYD QTY AND PRESS INDICATION NORMAL. WIRING CHECK IAW 29-34-12 FOUND WIRES SHORTED TO GROUND AND BOTH EDP/ADP PRESS SW AND CONNECTORS CONTAMINATED. CON
- [SDR UIEA2011021300064](https://openairdocs.org/sdr/UIEA2011021300064.md): Wire · shorted · Feb 13, 2011 · N517MC · Boeing 747243B · Hydraulic Power System Wiring
  > HYDRAULIC SYS NR 4 ADP CONT CIRCUIT BREAKER OPENS WHEN CONTINUOUS SELECTED. RUN LT ILLUMINATES MOMENTARILY. WIRING CHECKED IAW 29-34-12 FOUND WIRES SHORTED TO GROUND. WIRING REPAIRED IAW SWPM 20-10-13.
- [SDR UIEA2011021200059](https://openairdocs.org/sdr/UIEA2011021200059.md): Sense Line · leaking · Feb 12, 2011 · N517MC · Boeing 747243B · Pneumatic Distribution System
  > APPROX 10,000 FT NR3 ENGINE "B" LOOP INDICATED 7.5 AND RISING. "A" LOOK 3.6 AND STEADY. WITHIN SECONDS OF NOTICING TEMP, NR 3 FIRE WARNING ILLUMINATED. ACCOMPLISHED FHB PROCEDURES, FIRE HANDLE WAS PULLED, ENGINE SHUTDOWN. INSPECTED NR 3 ENGINE, AND FOUND HIGH
- [SDR UIEA2011020500044](https://openairdocs.org/sdr/UIEA2011020500044.md): Relief Valve · failed · Feb 5, 2011 · N517MC · Boeing 747243B · Pneumatic Distribution System
  > CLIMBING THROUGH FL 19.0, RECEIVED A NR 3 ENQINE FIRE INDICATION. BOTH A & B LOOP NACELLE TEMPS READ 8.5. STARTED ENGINE FIRE CHECKLIST, BROUGHT NR 3 THRUST LEVER CLOSE. FIRE SWITCH LIGHT EXTINGUISHED. COMPLETED CHECKLIST. DID NOT DISCHARGE FIRE BOTTLE, FO
- [SDR UIEA2011011400004](https://openairdocs.org/sdr/UIEA2011011400004.md): Skin · damaged · Jan 14, 2011 · N517MC · Boeing 747243B · Leading Edge Devices
  > DURING A-CHECK BEING PERFORMED-UPPER L/E PANEL - EXTERNAL SKIN WITH DELAMINATION/DAMAGE (REF FIG 1). (PERMANENT REPAIR PERFORMED IAW THE SRM 51-40-09, FIG 18 (SHEETS 1-5) AND PREPREG 250A F CURE IAW SRM 51-40-12. THE REPAIR ACCOMPLISHED IN PART 1 OF THIS EO
- [SDR UIEA2011011400003](https://openairdocs.org/sdr/UIEA2011011400003.md): Skin · damaged · Jan 14, 2011 · N517MC · Boeing 747243B · Trailing Edge Flaps
  > DURING A-CHECK BEING PERFORMED, MX FOUND THE LT INBD FORE FLAP T/E DAMAGE (REF FIG 1). PERMANENT REPAIR PERFORMED IAW THE SRM 51-40-09, FIG 5, (SHEETS 2 & 8) AND PREPREG 250A F CURE IAW SRM 51-40-12. THE REPAIR ACCOMPLISHED IN PART 1 OF THIS EO IS A CATEGORY
- [SDR UIEA2010122900248](https://openairdocs.org/sdr/UIEA2010122900248.md): Latch · broken · Dec 29, 2010 · N540MC · Boeing 747243B · Engine Thrust Reverser
  > DURING MX WALKAROUND OF ACFT, REVEALED NR 1 ENGINE THRUST REVERSER LOWER AFT ACCESS DOOR AND BLOWOUT DOOR WERE FOUND OPENED. UPON FURTHER INSP, MX FOUND THE AFT TENSION LATCH BROKEN. (DISPOSITION IS TO ACCOMPLISH A TIME LIMITED REPAIR BY INSPECTING THE 2 OTH
- [SDR UIEA2010122500199](https://openairdocs.org/sdr/UIEA2010122500199.md): Unknown · unknown · Dec 25, 2010 · N517MC · Boeing 747243B · Landing Gear System
  > AFTER BRAKE RELEASE FOR TAKEOFF AT ABOUT 20 KNOTS, ACFT TOOK ABRUPT RT TURN. ABORTED TAKEOFF. ACCOMPLISHED VISUAL INSP OF ALL 4 ENGINE INLETS AND EXHAUST. INSPECTED NOSE GEAR STEERING SYS, ALL NORMAL, CHECKED ANTI-SKID SYS AND ALL BRAKES, ALL NORMAL. NO ABNO
- [SDR Q2SA820001](https://openairdocs.org/sdr/Q2SA820001.md): Acm · inoperative · Nov 5, 2010 · N820SA · Boeing 747243B · Cabin Cooling System
  > NR 1 A/C PACK EMITTED BURNING TYPE ODOR ALONG WITH EXCESSIVE NOISE. INSPECTED ACM IAW AMM 21-00-00 AND DETERMINED ACM TO BE AT FAULT. CONDITIONAL (SMOKE) INSPECTION ACCOMPLISHED IAW AMM 05-51-50. NR 1 ACM PACK INOPERATIVE, TRANSFERRED TO DMI NR 23431, PER M
- [SDR UIEA201000232](https://openairdocs.org/sdr/UIEA201000232.md): Doubler · cracked · Oct 17, 2010 · N540MC · Boeing 747243B · Fuselage Main, Plate/Skin
  > DURING MX WALKAROUND, MX FOUND THE MAIN DECK - MDSCD AREA - BS1910 ROLL OUT GUIDE - DOUBLER CRACKED (REF FIG 1). THE DAMAGE EXCEEDS THE ALLOWABLE LIMITS IAW AMM 25-58-00. DISPOSITION WAS MADE TO PERFORM A TIME LIMITED REPAIR AS DESCRIBED IN PART 1 WORK INSTRU
- [SDR UIEA2010100100170](https://openairdocs.org/sdr/UIEA2010100100170.md): Cadc · inoperative · Oct 1, 2010 · N517MC · Boeing 747243B · Air Data Computer
  > AT FL 33.0 CAPT'S ALTIMETER READS 33,020. F/O ALTIMETER 32,520. AT FL 28.0 CAPT'S ALTIMETER READS 28000 F/O 27660. UNABLE TO CONTINUE INTO RVSM AIRSPACE. IAW ATC, CAPT'S & NBSP; ALTIMETER READS CORRECTLY. (FOUND NR 2 CADC AT FAULT. REPLACED NR2 CADC IAW MM 3
- [SDR UIEA2010092700166](https://openairdocs.org/sdr/UIEA2010092700166.md): Sleeve · cracked · Sep 27, 2010 · N540MC · Boeing 747243B · Engine Collector/Tailpipe/Nozzle
  > DURING MX WALK AROUND, MX FOUND 2 EA CRACK ON THE EXHAUST NOZZLE OUTER SLEEVE, NR1 STARTING AT APPROX THE 7 O'CLOCK POSITION. THE CIRCUMFERENTIAL CRACK IS APPROX 3.0 IN LONG, THE NR2 CRACK IS LOCATED AT INBD SIDE AND AFT OF EXHAUST CONE AREA MEASURING 0.750 I
- [SDR UIEA2010091100155](https://openairdocs.org/sdr/UIEA2010091100155.md): Tire · failed · Sep 11, 2010 · N540MC · Boeing 747243B · Tire Tube
  > MLG WHEELS NR 2, 4, 6, 8 HAD THERMAL DISCHARGE AT GATE. (REPLACED NR 2, 4, 6, 8 WHEELS. SPIN AND LEAK CHECK OK. ANTI SKID TEST AND CHAPTER 5-51-26 INSP ACCOMPLISHED AND ALL NORMAL.)
- [SDR UIEA2010071700115](https://openairdocs.org/sdr/UIEA2010071700115.md): Metering Valve · inoperative · Jul 17, 2010 · N540MC · Boeing 747243B · Landing Gear Retraction/Extension System
  > WITH TAKEOFF POWER SET, ACFT PULLED RT. TAKEOFF ABANDONED AT 40 KNOTS, ENGINE POWER EVEN. (INSPECTED CABLE RUNS AND PULLEYS, CHECKED CABLE TENSIONS, NO DEFECTS NOTED. PERFORMED RIG CHECK, ALL OK. REPLACED METERING VALVE, ALL OPS NORMAL)

Next page: https://openairdocs.org/model/boeing-747-243b/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
WHERE aircraft_model_key = '747243B'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/boeing-747-243b/reports

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