# Service difficulty reports: N499MC

A list on [N499MC](https://openairdocs.org/aircraft/N499MC.md).

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

Page 1 of 6 · 267 reports

- [SDR UIEA2026072900665](https://openairdocs.org/sdr/UIEA2026072900665.md): Shutoff Valve · faulted · Jul 29, 2026 · N499MC · Boeing 74747UF · Compressor Bleed Valve
  > DURING TAKEOFF ROLL, BLEED 2 ADVISORY MESSAGE CAME ON. TRANSFER TO DMI 256295 PER MEL 36-11-03 CATC DUE DATE 02AUG26. REMOVED AND REPLACE HPSOV IAW B747 AMM 36-11-03 AND OPS CHECK GOOD.
- [SDR UIEA2026063000560](https://openairdocs.org/sdr/UIEA2026063000560.md): Clamp · leaking · Jun 30, 2026 · N499MC · Boeing 74747UF · Air Distribution System
  > EQUIPMENT COOLING EICAS MESSAGE IN FLIGHT. REPLACED FLIGHT DECK LOW FLOW DETECTOR & OPS CHECKED GOOD IAW AMM 21-58-02/201. REMOVED AND REPLACED FLIGHT DECK FLOW REGULATOR VALVE & OPS CHECKED GOOD IAW AMM 21-61-09/501. DURING TROUBLESHOOTING, FOUND FOD INSIDE
- [SDR UIEA2025052700699](https://openairdocs.org/sdr/UIEA2025052700699.md): Lug · cracked · Jun 11, 2025 · N499MC · Boeing 74747UF · Fuselage Miscellaneous Structure
  > 1EA CRACK WAS FOUND ON LH STA 1000 LBL 11.33 FRONT SPAR INTERCOSTAL LUG FITTING.(<P>FITTING REPLACEMENT CARRIED OUT AS PER ATLAS AIR EO: 4453C024 REV 4 PART 3 STEP 3. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2025052700700](https://openairdocs.org/sdr/UIEA2025052700700.md): Lug · cracked · Jun 11, 2025 · N499MC · Boeing 74747UF · Fuselage Miscellaneous Structure
  > 1EA CRACK WAS FOUND ON RH STA 1000 RBL 11.33 FRONT SPAR INTERCOSTAL LUG FITTING.(<P>FITTING REPLACEMENT CARRIED OUT AS PER ATLAS AIR EO: 4453C024 REV 4 PART 7 STEP 3. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2025052900703](https://openairdocs.org/sdr/UIEA2025052900703.md): Panel · cracked · Jun 11, 2025 · N499MC · Boeing 74747UF · Fuselage Main, Structure
  > COCKPIT CTR CONSOLE LH FWD VERTICAL METAL PNL LWR CORNER NEAR I/B RUDDER PEDAL FOUND CRACK.(<P>PANEL CRACK AREA REPAIRED AS PER RI-25-10-17662 REV A. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2025052900704](https://openairdocs.org/sdr/UIEA2025052900704.md): Panel · cracked · Jun 11, 2025 · N499MC · Boeing 74747UF · Fuselage Main, Structure
  > COCKPIT - CTR CONSOLE RH FWD VERTICAL METAL PANEL LWR CORNER NEAR I/B RUDDER PADAL FOUND CRACK.(<P>PANEL CRACK AREA REPAIRED AS PER RI-25-10-17662 REV A. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2025060100708](https://openairdocs.org/sdr/UIEA2025060100708.md): Skin · dented · Jun 11, 2025 · N499MC · Boeing 74747UF · Trailing Edge Flaps
  > LHW I/B MID FLAP FAIRING EXTERIOR SURFACE FOUND DENT.(<P>PERFORMED REPAIR AT DENT AREA AS PER SRM 51-70-07 PAR 5.A.(1) REV 103. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2025060100709](https://openairdocs.org/sdr/UIEA2025060100709.md): Skin · delaminated · Jun 11, 2025 · N499MC · Boeing 74747UF · Trailing Edge Flaps
  > LHW I/B FORE FLAP EXTERIOR SURFACE FOUND DELAMINATED.(<P>PERFORMED REPAIR AT DELAMINATED AREA AS PER SRM 51-70-07 PAR 5.A.(1) REV 103. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2025060100710](https://openairdocs.org/sdr/UIEA2025060100710.md): Skin · delaminated · Jun 11, 2025 · N499MC · Boeing 74747UF · Trailing Edge Flaps
  > LHW I/B FORE FLAP EXTERIOR SURFACE FOUND DELAMINATED.(<P>PERFORMED REPAIR AT DELAMINATED AREA AS PER SRM 51-70-07 PAR 5.A.(1) REV 103. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2025060100711](https://openairdocs.org/sdr/UIEA2025060100711.md): Skin · delaminated · Jun 11, 2025 · N499MC · Boeing 74747UF · Trailing Edge Flaps
  > LHW I/B FORE FLAP EXTERIOR SURFACE FOUND DELAMINATED.(<P>PERFORMED REPAIR AT DELAMINATED AREA AS PER SRM 51-70-07 PAR 5.A.(1) REV 103. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2025060100712](https://openairdocs.org/sdr/UIEA2025060100712.md): Skin · delaminated · Jun 11, 2025 · N499MC · Boeing 74747UF · Trailing Edge Flaps
  > RHW I/B FORE FLAP EXTERIOR SURFACE FOUND DELAMINATED.(<P>PERFORMED REPAIR AT DELAMINATED AREA AS PER SRM 51-70-07 PAR 5A.(1) REV 103. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2025060200713](https://openairdocs.org/sdr/UIEA2025060200713.md): Structure · damaged · Jun 11, 2025 · N499MC · Boeing 74747UF · Wing Structure
  > LHW O/B MID FLAP FOUND BOLT HOLE ELONGATED.(<P>PERFORMED REPAIR AT ELONGATED BOLT HOLE AS PER SRM 51-70-07 PAR 5.K REV 103. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2025060200714](https://openairdocs.org/sdr/UIEA2025060200714.md): Structure · damaged · Jun 11, 2025 · N499MC · Boeing 74747UF · Trailing Edge Flaps
  > LHW O/B MID FLAP FOUND BOLT HOLE ELONGATED.(<P>PERFORMED REPAIR AT ELONGATED BOLT HOLE AS PER SRM 51-70-07 PAR 5.K REV 103. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2025060200715](https://openairdocs.org/sdr/UIEA2025060200715.md): Structure · damaged · Jun 11, 2025 · N499MC · Boeing 74747UF · Trailing Edge Flaps
  > RHW O/B MID FLAP FOUND BOLT HOLE ELONGATED.(<P>PERFORMED REPAIR AT ELONGATED BOLT HOLE AS PER SRM 51-70-07 PAR 5.K REV 103. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2025060300719](https://openairdocs.org/sdr/UIEA2025060300719.md): Thrust Reverser · delaminated · Jun 11, 2025 · N499MC · Boeing 74747UF · Engine Thrust Reverser
  > #4 ENG O/B T/REV INNER WALL FOUND DELAMINATED AT FWD 3 O'CLOCK POSITION(<P>DELAMINATE AREA REPAIRED AS PER ATLAS AIR EA-1978A219 REV O FIG 2. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2025060300720](https://openairdocs.org/sdr/UIEA2025060300720.md): Longeron · cracked · Jun 11, 2025 · N499MC · Boeing 74747UF · Fuselage Main, Longeron/Stringer
  > 1 EA CRACK WAS FOUND ON RH BS 1480 LONGERON EXTENSION FITTING RADIUS AREA.(<P>LONGERON EXTENSION FITTING MOD CARRIED OUT AS PER ATLAS AIR EO NO: 4453A818 REV 20 PART 8. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2025060300721](https://openairdocs.org/sdr/UIEA2025060300721.md): Frame · cracked · Jun 11, 2025 · N499MC · Boeing 74747UF · Fuselage Main, Frame
  > 1 EA CRACK WAS FOUND AT FASTENER HOLE 6 O'CLOCK POSITION AT RH BS 1480 B/HEAD FRAME WEB I/B UPPER AREA. FRAME WEB REPAIRED AS PER ATLAS AIR EO 4453A818 REV 20 PART 8. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2025060600730](https://openairdocs.org/sdr/UIEA2025060600730.md): Skin · damaged · Jun 11, 2025 · N499MC · Boeing 74747UF · Cargo/Baggage Doors
  > NOSE CARGO DOOR (P/N: 65B13016-10, S/N: 000123) BIRD STRIKE DAMAGE STA 140 AND STA 200, BETWEEN S31R AND S42AR NOSE CARGO DOOR SKIN, FRAMES AND STRINGERS - CAT B PERMANENT REPAIRS.(<P>NOSE CARGO DOOR SKIN DENT #1 AND DENT #2 REPAIRED AS PER RI-52-30-17671 REV
- [SDR UIEA2025060600731](https://openairdocs.org/sdr/UIEA2025060600731.md): Stringer · damaged · Jun 11, 2025 · N499MC · Boeing 74747UF · Cargo/Baggage Doors
  > NOSE CARGO DOOR BIRD STRIKE DAMAGE REPETITION INSPECTION FINDING STA 160 STR 36R, FOUND DENT. STRINGER REPAIRED AS PER RI-52-30-17671 REV A. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2025060600732](https://openairdocs.org/sdr/UIEA2025060600732.md): Door · damaged · Jun 11, 2025 · N499MC · Boeing 74747UF · Cargo/Baggage Doors
  > NOSE CARGO DOOR BIRD STRIKE DAMAGE REPETITION INSPECTION FINDING STA 180 BTN STR 31AR AND STA 34R. DOUBLER FOUND TOOL MARK. FRAME TOOL MARK AREA REPAIRED AS PER RI-52-30-17671 REV A. NO FURTHER DEFECTS NOTED.
- [SDR UIEA2025060800737](https://openairdocs.org/sdr/UIEA2025060800737.md): Plate · cracked · Jun 11, 2025 · N499MC · Boeing 74747UF · Fuselage Main, Structure
  > LH BLG I/B W/W DOOR CHAFE PLATE FOUND CRACK.(<P>LH BLG I/B W/W DOOR CHAFE PLATE REPLACE AS PER HX RI-32-14-17675 REV A. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2025021300134](https://openairdocs.org/sdr/UIEA2025021300134.md): Seat Track · corroded · Mar 2, 2025 · N499MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION AT SEAT TRACK/FLOOR BEAM AT LBL 11.33 AND STA 1635 AFT CARGO COMPARTMENT.<BR>(<P STYLE="MARGIN-BOTTOM:.0001PT; LINE-HEIGHT: NORMAL;"><SPAN>REPAIRED SEAT TRACK/FLOOR BEAM FROM STA 1590 TO STA. 1650 PER B747 SRM 53-00-52-2R-12 REPAIR 12 AFT CARGO COM
- [SDR UIEA2025021300135](https://openairdocs.org/sdr/UIEA2025021300135.md): Seat Track · corroded · Mar 2, 2025 · N499MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SEAT TRACK/FLOOR BEAM AT RBL 11.33 AMD STA 1710 AFT CARGO COMPARTMENT.(<P STYLE="MARGIN-BOTTOM:.0001PT; LINE-HEIGHT: NORMAL;">REPLACED 2 SECTIONS OF SEAT TRACKS FROM PREVIOUS REPAIR STA. 1610 TO 1766.5 TO FACTORY SPLICE AND SECOND SECTION FROM 17
- [SDR UIEA2025021300136](https://openairdocs.org/sdr/UIEA2025021300136.md): Seat Track · corroded · Mar 2, 2025 · N499MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SEAT TRACK/FLOOR AT RBL 11.33 AND STA. 1675 AFT CARGO COMPARTMENT.(<P STYLE="MARGIN-BOTTOM:.0001PT; LINE-HEIGHT: NORMAL;">REPLACED TWO EACH SECTIONS OF SEAT TRACKS FROM PREVIOUSLY REPAIR STA 1610 TO 1766.5 TO FACTORY SPLICE AND 2ND SECTION FROM S
- [SDR UIEA2025021300137](https://openairdocs.org/sdr/UIEA2025021300137.md): Seat Track · corroded · Mar 2, 2025 · N499MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SEAT TRACK AT LBL 11.33 BETWEEN STA. 770 TO 785 AT MAIN CARGO DECK.(<P>CLEANED AREA ON SEAT TRACK AT LBL 11.33 BETWEEN STA. 770-785 AT MAIN DECK CARGO DECK. NO CORROSION NOTED. PER BSOPM 20-30-80 PAR. 1.A. REV 153. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2025021300138](https://openairdocs.org/sdr/UIEA2025021300138.md): Seat Track · corroded · Mar 2, 2025 · N499MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SEAT TRACK AT LBL 11.33 BETWEEN STA. 760-770 MAIN DECK CARGO.(<P>CLEANED AREA ON SEAT TRACK AT LBL 11.33 BETWEEN STA. 760-770 AT MAIN CARGO DECK, NO CORROSION NOTED PAR. 1.A REV 153 SOPM 30-20-80. NO FURTHER DEFECTS NOTED.</P>)
- [SDR UIEA2025021300139](https://openairdocs.org/sdr/UIEA2025021300139.md): Bushing · corroded · Mar 2, 2025 · N499MC · Boeing 74747UF · Fuselage, Landing Gear Attach Fittings
  > CORROSION FOUND AT INNER FACE ON LH BODY LANDING GEAR LOWER BUSHING (INNER BEARING CAP).<BR>(<P>REMOVED AND REPLACED BUSHING PER B747 SRM 53-40-90-2R-1 REPAIR 1 AND B747 AMM 32-13-01-004-001 AND 32-13-01-404-022. <SPAN>NO FURTHER DEFECTS NOTED.</SPAN></P>)
- [SDR UIEA2025021300140](https://openairdocs.org/sdr/UIEA2025021300140.md): Bearing Cap · corroded · Mar 2, 2025 · N499MC · Boeing 74747UF · Fuselage, Landing Gear Attach Fittings
  > CORROSION FOUND ON FLANGE OF LH BODY LANDING GEAR BEARING CAP.(<P>REMOVED AND REPLACED LH BODY GEAR BEARING CAP PER B747 SRM 53-40-90-2R-1 REPAIR 1 FIG. 201. <SPAN>NO FURTHER DEFECTS NOTED.</SPAN></P>)
- [SDR UIEA2025021300141](https://openairdocs.org/sdr/UIEA2025021300141.md): Seat Track · corroded · Mar 2, 2025 · N499MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SEAT TRACK/FLOOR BEAM AT RBL 11.33 AT STA 1900.(<P>REPLACED 2 SECTIONS OF SEAT TRACKS FROM PREVIOUS REPAIR STA 1610 TO STA 1766.5 TO FACTORY SPLICE AND 2ND SECTION FROM STA 1766-.5 TO STA. 1910 TO PREVIOUS REPAIR SPLICE RBL 11.33 PER B747-400F SRM
- [SDR UIEA2025021300142](https://openairdocs.org/sdr/UIEA2025021300142.md): Seat Track · corroded · Mar 2, 2025 · N499MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SEAT TRACK/FLOOR BEAM AT RBL 11.33 STA. 1820.(<P>REPLACED 2 EACH SECTIONS OF SEAT TRACKS FROM PREVIOUS REPAIR STA. 1610-1766.5 TO FACTORY SPLICE AND 2ND SECTON FROM STA. 1766.5 TO STA. 1910 TO PREVIOUS REPAIR SPLICE RBL 11.33 PER B747-400F SRM 53-
- [SDR UIEA2025021300143](https://openairdocs.org/sdr/UIEA2025021300143.md): Seat Track · corroded · Mar 2, 2025 · N499MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SEAT TRACK/FLOOR BEAM AT LBL 11.33 AT STA. 1740.(<P>CLEANED AREA ON SEAT TRACK/FLOOR BEAM AT LBL 11.33 AT STA. 1740 AT MAIN CARGO DECK. NO CORROSION NOTED PER SOPM 20-30-03 PAR. 1.A. REV 153 & SRM 53-60-52-001-1 FIG. 001 REV 102. NO FURTHER DEFECT
- [SDR UIEA2025021300144](https://openairdocs.org/sdr/UIEA2025021300144.md): Seat Track · corroded · Mar 2, 2025 · N499MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SEAT TRACK/FLOOR BEAM AT LBL 11.33 AT STA. 1620,<BR>(<P>REPAIRED SEAT TRACK FROM STA 1590-1650 LBL PER B747-400 SRM 53-00-52-2R-12 REPAIR 12. NO FURTHER DEFECTS NOTED</P>)
- [SDR UIEA2025021300145](https://openairdocs.org/sdr/UIEA2025021300145.md): Bearing Cap · corroded · Mar 2, 2025 · N499MC · Boeing 74747UF · Fuselage, Landing Gear Attach Fittings
  > CORROSION FOUND ON FLANGE ON RH SIDE BODY LANDING GEAR BEARING FITTING CAP.(<P STYLE="MARGIN: 0IN; MARGIN-BOTTOM:.0001PT;">REMOVED AND REPLACED RH SIDE BODY LANDING GEAR BEARING FITTING CAP PER B747 AMM 32-13-01-004-001 AND 32-13-01-404-022. SRM 53-40-90-2R-1
- [SDR UIEA2024110901083](https://openairdocs.org/sdr/UIEA2024110901083.md): Clamp · failed · Nov 9, 2024 · N499MC · Boeing 74747UF · Humidity Control System
  > FL320 EICAS MESSAGE EQUIP COOLING. RETURNED TO MIA. REPEAT WRITE UP. AFTER LANDING, EICAS MESSAGE RETURNED(<P>INSTALLED CLAMP ON WATER SEPERATOR IAW AMM 21-51-05-402-025. REACTIVATED PACK 2. OPS CHECK GOOD. DMI 220071 CLOSED.</P>)
- [SDR UIEA2023100700892](https://openairdocs.org/sdr/UIEA2023100700892.md): Brake · unknown · Oct 8, 2023 · N499MC · Boeing 74747UF · Landing Gear Brake System
  > SUSPECTED LIGHTNING STRIKE DEPARTING UIO, RETURNED TO UIO, HEAVY WEIGHT LANDING, BRAKE TEMPERATURE CAUSED TIRE FUSE PLUGS TO MELT ON MAIN LANDING GEAR TIRES #1, 2, 3, 4, 5, 6, 7, 8 AND 10.(<P>UPON LANDING, COMPLETED LIGHTING STRIKE INSP IAW AMM 05-51-13, OVERW
- [SDR UIEA2023093000861](https://openairdocs.org/sdr/UIEA2023093000861.md): Unknown · unknown · Sep 28, 2023 · N499MC · Boeing 74747UF · Standard Practices/Structures
  > LIGHTNING STRIKE DURING CLIMB, AIR TURN BACK. OVERWEIGHT LANDING AND HIGH ENERGY STOP RESULTED IN 9 MELTED MAIN LANDING GEAR TIRE FUSE PLUGS AND DEFLATION OF TIRES.(<P>AXLES NEED REPLACEMENT. MX CURRENTLY IN WORK PER AMM 05-51-10.</P>)
- [SDR UIEA2023052200463](https://openairdocs.org/sdr/UIEA2023052200463.md): Unknown · unknown · May 17, 2023 · N499MC · Boeing 74747UF · Fuselage Structure (General)
  > CRACKON LH UPPER DECK FLOOR BEAM AFTER CHANNEL OF STA 820(<P>1) REMOVE THE DAMAGE AREA IAW SRM 51-40-02-0G-0 & 53-20-30-2R-2 REV 97. 2) REPAIR THE TENSION TIE AFTER CHANNEL IAW SRM 53-20-30-2R-2 REV 97. 3) CONDITION CHECK NORMAL & JOB COMPLETED</P>)
- [SDR UIEA2023052200464](https://openairdocs.org/sdr/UIEA2023052200464.md): Unknown · unknown · May 17, 2023 · N499MC · Boeing 74747UF · Fuselage Main, Floor Beam
  > DEVIATION - DURING PFM 4453A087 PART 2, FOUND 2 EXISTING FASTENERS NO CONNECT WITH FRAME AT STA 500 RH SIDE(<P>1) PFM EI T2023A53M-875 SEQUENCE A REV 0. 2) ACCOMPLISHED EI T2023A53M-875 REV 1 AND CONDITION CHECK NORMAL</P>)
- [SDR UIEA2023052200465](https://openairdocs.org/sdr/UIEA2023052200465.md): Unknown · unknown · May 17, 2023 · N499MC · Boeing 74747UF · Fuselage Structure (General)
  > CORROSION ON THE FUSELAGE SKIN AT 2-42L BETWEEN STA 1720 & STA 1740(<P>1) REMOVED THE AFFECTED FASTENERS IAW SRM 51-40-02-0G-0 REV 97. 2) PERFORMED EI T2023A53M-834 SEQUENCE A REV 0. 3) ACCOMPLISHED EI T2023A53M-834 REV 1 & CONDITION CHECK NORMAL. 4) RECORD TH
- [SDR UIEA2023052200466](https://openairdocs.org/sdr/UIEA2023052200466.md): Unknown · unknown · May 17, 2023 · N499MC · Boeing 74747UF · Fuselage Structure (General)
  > DEFORM - FOUND MAIN DECK SEAT TRACK FLOOR COVER DEFORM STA 1730 RBL 75(<P>1) REPAIR DAMAGE AREA IAW SRM 53-00-52-2R-13 REV 97 & BOEING DWG 65B38251 SH 75 REV - & 65B38251 SH 32 REV -. 2) CONDITION CHECK NORMAL AND JOB COMPLETED</P>)
- [SDR UIEA2023052200467](https://openairdocs.org/sdr/UIEA2023052200467.md): Unknown · unknown · May 17, 2023 · N499MC · Boeing 74747UF · Fuselage Structure (General)
  > FOUND M/D FLOOR STRUCTURE SUBSTITUTE TRACK CRACK AT STA 1485 RBL 75.92(<P>1) REPAIR DAMAGE AREA IAW SRM 53-00-52-2R-13 REV 97 & BOEING DWG 144U0882 SH 3 REV B & 65B38251 SH 32 REV -. 2) CONDITION CHECK NORMAL AND JOB COMPLETED</P>)
- [SDR UIEA2023052200468](https://openairdocs.org/sdr/UIEA2023052200468.md): Unknown · unknown · May 17, 2023 · N499MC · Boeing 74747UF · Fuselage Structure (General)
  > FOUND M/D FLOOR STRUCTURE SUBSTITUTE TRACK CRACK AT STA 990 RBL 75.92(<P>1) REPAIR DAMAGE AREA IAW SRM 53-00-52-2R-13 REV 97 REV 97 AND DWG 65B16004 SH 4 REV A. 2) CONDITION CHECK NORMAL AND JOB COMPLETED</P>)
- [SDR UIEA2023052200469](https://openairdocs.org/sdr/UIEA2023052200469.md): Unknown · unknown · May 17, 2023 · N499MC · Boeing 74747UF · Fuselage Structure (General)
  > FOUND M/D FLOOR STRUCTURE SUBSTITUTE TRACK CRACK AT STA 990 LBL 75.92(<P>1) REPAIR DAMAGE IAW SRM 53-00-52-2R-13 REV 97 AND DWG 65B16004 SH 4 REV A. 2) CONDITION CHECK NORMAL AND JOB COMPLETED</P>)
- [SDR UIEA2023052200470](https://openairdocs.org/sdr/UIEA2023052200470.md): Unknown · unknown · May 17, 2023 · N499MC · Boeing 74747UF · Wing Structure
  > BROKEN - SKIN AND CAP, RH WING INBD AILERON T/E WEDGE OUTBD END(<P>1) PERFORM REPAIR OF BROKEN SKIN DAMAGE FOUND ON RH WING INBD AILERON T/E OUTBD SIDE. PLEASE REFER TO THE JOB CARD ATTACHING SHEET FOR DETAILED REWORK INFO. 2) CONDITION CHECK IS GOOD.</P>)
- [SDR UIEA2023052200471](https://openairdocs.org/sdr/UIEA2023052200471.md): Unknown · unknown · May 17, 2023 · N499MC · Boeing 74747UF · Fuselage Structure (General)
  > DEVIATION - DURING PERFORM 4453A087 PART 2 FOUND EXISTING STRAP HOLES SEM 5 EACH AT STA 480 RH SIDE(<P>1) PERFORM DEVIATION AND PERFORM REPAIR IAW EI T2023A53M-835 REV 1. 2) ACCOMPLISHED EI T2023A53M-835 REV 2. 3) JOB COMPLETED</P>)
- [SDR UIEA2023052200472](https://openairdocs.org/sdr/UIEA2023052200472.md): Unknown · unknown · May 17, 2023 · N499MC · Boeing 74747UF · Fuselage Structure (General)
  > FOUND M/D CARGO FLOOR STRUCTURE CORROSION AT STA 2240 LBL 88 TO 85(<P>1) REPAIR DAMAGE AREA IAW EI T2023A53M-900 REV 0 AND SRM 53-00-51-02R-3 REPAIR 3 REV 97. 2) INSTALL REPAIR PARTS IAW EI T2023A53M-900 REV 0 AND SRM 53-00-51-2R-3 REPAIR 3 REV 97 & BOEING DWG
- [SDR UIEA2023052200473](https://openairdocs.org/sdr/UIEA2023052200473.md): Unknown · unknown · May 17, 2023 · N499MC · Boeing 74747UF · Fuselage Structure (General)
  > FOUND M/D CGO FLOOR STRUCTURE CORROSION AT STA 2240 RBL 59 TO 80(<P>1) REPAIR DAMAGE AREA IAW EI T2023A53M-902 REV 0 AND SRM 53-00-51-2R-3 REPAIR 3 REV 97. 2) INSTALL REPAIR PARTS IAW EI T2023A53M-902 REV 0 AND SRM 53-00-51-2R-3 REPAIR 3 REV 97 AND BOEING DWG
- [SDR UIEA2023052200474](https://openairdocs.org/sdr/UIEA2023052200474.md): Shear Tie · unknown · May 17, 2023 · N499MC · Boeing 74747UF · Fuselage Structure (General)
  > CRACK ON SHEAR TIE AT STA 1000 RBL 57.50 WL195(<P>1) REMOVED DAMAGE PARTS IAW SRM 51-40-02-0G-0 REV 97. 2) REPAIR DAMAGE AREA IAW EI T2023A53M-1018 SEQUENCE A REV 0. 3) INSTALLED NEW PARTS IAW SRM 51-40-02-0G-0 REV 97 AND EI T2023A53M-1018 SEQUENCE A REV 0. 4)
- [SDR UIEA2023052200475](https://openairdocs.org/sdr/UIEA2023052200475.md): Shear Tie · unknown · May 17, 2023 · N499MC · Boeing 74747UF · Fuselage Internal Mounting Structure
  > CRACK ON SHEAR TIE AT STA 1000 RBL 33.99 WL195(<P>1) REMOVED DAMAGE PARTS IAW SRM 51-40-02-0G-0 REV 97. 2) REPAIRED DAMAGE AREA IAW EI T2023A53M-1018 SEQUENCE A REV 0. 3) INSTALLED NEW PARTS IAW SRM 51-40-02-0G-0 REV 97 AND EI T2023A53M-1018 SEQUENCE A REV 0.
- [SDR UIEA2023052200476](https://openairdocs.org/sdr/UIEA2023052200476.md): Unknown · unknown · May 17, 2023 · N499MC · Boeing 74747UF · Fuselage Structure (General)
  > FND M/D BEAM CORROSION AT STA 2100 RBL 100(<P>1) REPAIR DAMAGE AREA IAW SRM 53-00-51-2R-3 REV 97 AND EI T2023A53M-1103 SEQUENCE A REV 0 AND BOEING DWG 65B38105 SH12 REV -, 65B38251 SH 62 REV A, 65B38251 SH 33 REV -, 65B38251 SH 67 REV A, 65B38406 SH 48 REV A.

Next page: https://openairdocs.org/aircraft/N499MC/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 n_number = 'N499MC' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N499MC/reports

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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.
