# Service difficulty reports: N415MC A list on [N415MC](https://openairdocs.org/aircraft/N415MC.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 3 · 147 reports - [SDR UIEA2026091700882](https://openairdocs.org/sdr/UIEA2026091700882.md): Engine · vibration · Sep 17, 2026 · N415MC · Boeing 74747UF · Engine (Turbine/Turboprop) > MULTIPLE ALT VIBRATIONS FELT FIRST THEN INDICATIONS ON NR 1 ENG UP TO 5.0. ACCOMPLISHED VIBE SURVEY ENGINE SUCCESSFULLY BALANCED N1 AT 0.6 AT 99% N1 IAW AMM 71-00-00 AND 72-32-00 AND ECM 2026P-292. NO FURTHER DEFECTS NOTED. - [SDR UIEA2026040600131](https://openairdocs.org/sdr/UIEA2026040600131.md): Doubler · damaged · Apr 6, 2026 · N415MC · Boeing 74747UF · Fuselage Main, Structure > DEVIATION - DURING PERFORM SB 4453A749 PART 12 L/H DOUBLER HAVE 1 EA EXISTING HOLE SHORT E/M AND FIGURE 27 NOT SHOW FL 49. ACCOMPISHED EI T2026A53M-507 REV 1 AND EI T2026A53M-530 REV 1.. JOB COMPLETED. - [SDR UIEA2026040600132](https://openairdocs.org/sdr/UIEA2026040600132.md): Fitting · damaged · Apr 6, 2026 · N415MC · Boeing 74747UF · Fuselage Main, Structure > DEVIATION - DURING PERFORM SB 4453B761 PART 1-2, R/H UPPER SPLICE FITTING EXISTING HOLE IS 0.341". ACCOMPLISHED EI T2026A53M-528 REV 1 AND EI ATTACHED TO W/O 12176703 (727). JOB COMPLETED. - [SDR UIEA2026040600133](https://openairdocs.org/sdr/UIEA2026040600133.md): Fitting · cracked · Apr 6, 2026 · N415MC · Boeing 74747UF · Fuselage Main, Structure > CRACKED DURING PERFORM SB 4453B761 PART 1-2, RT UPPER SPLICE FITTING HAVE 1 HOLE CRACK. ACCOMPLISHED EI T2026A53M-528 REV 1, AND DWG 65B02705, SH 4 REV D, SH 6 REV C, AND DWG 65B02509 SH 3 REV R. JOB COMPLETED. - [SDR UIEA2026040600134](https://openairdocs.org/sdr/UIEA2026040600134.md): Seat Track · cracked · Apr 6, 2026 · N415MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach Fittings > CRACKED M/D SUBSTITUTE SEAT TRACK AT BS 1480, LBL 75.92. REMOVED AFFECTED FASTENERS TO GET ACCESS IAW SRM 51-40-02-0G-0 REV 106. REPAIR DAMAGE AREA IAW W/S 60149 (SRM 53-00-52-2R-13 REV 106) INSTALLED FASTENERS IAW SRM 51-40-02-0G-0 REV 106 AND DWG 65B38751 - [SDR UIEA2026040600135](https://openairdocs.org/sdr/UIEA2026040600135.md): Seat Track · cracked · Apr 6, 2026 · N415MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach Fittings > CRACKED M/D SEAT TRACK AT BS 1500, LBL 98.58. REMOVED DAMAGED PARTS IAW SRM 51-40-02-0G-0 REV 106. ACCOMPLISHED WORK SHEET 60150 AND EI T2026A53M-562 REV 1 AND DWG 65B38751 SH 62 REV A, SH 62 REV - AND DWG 144U0802 SH3 REV B AND SRM 53-00-57-2R-6 REV 106. - [SDR UIEA2026040600136](https://openairdocs.org/sdr/UIEA2026040600136.md): Skin · corroded · Apr 6, 2026 · N415MC · Boeing 74747UF · Fuselage Main, Plate/Skin > CORRODED SKIN, LT MLG FWD BULKHEAD AT CENTER WING TANK JETTISON PUMP, LEFT M224, BONDING JUMPER ATTACHED. ACCOMPLISHED THE EI T2026A57M-398 REV 5. CONDITION CHECK NORMAL AND JOB COMPLETED. - [SDR UIEA2026040600137](https://openairdocs.org/sdr/UIEA2026040600137.md): Skin · corroded · Apr 6, 2026 · N415MC · Boeing 74747UF · Fuselage Main, Plate/Skin > CORRODED SKIN, RT MLG FWD BULKHEAD AT CENTER WING TANK JETTISON PUMP, LEFT M225, BONDING JUMPER ATTACHED. REPAIR THE CORROSION AREA IAW EI T2026A57M-397 REV 3 SEQUENCE D. ACCOMPLISHED EI T2026A57M-397 REV 4. CONDITION CHECK NORMAL AND JOB COMPLETED. - [SDR UIEA2026040600139](https://openairdocs.org/sdr/UIEA2026040600139.md): Channel · cracked · Apr 6, 2026 · N415MC · Boeing 74747UF · Fuselage Miscellaneous Structure > CRACKED CHANNEL, FOUND MAIN ENTRY DOOR 1 UPPER MAIN SILL NEAR STA 460 S16L. REMOVED DAMAGED PARTS IAW SRM 51-40-02-0G-0 REV 106. FABRICATED NEW PARTS IAW EI T2026A53M-582 REV 0. INSTALLED FABRICATED PARTS IAW SRM 51-40-02-0G-0 REV 106, AND DWG 65B01916 SH - [SDR UIEA2026040600140](https://openairdocs.org/sdr/UIEA2026040600140.md): Frame · cracked · Apr 6, 2026 · N415MC · Boeing 74747UF · Fuselage Main, Frame > CRACKED FRAME AND CHANNEL, BS 820 S9-10R. REMOVED AFFECTED FASTENERS IAW SRM 51-40-02-0G-0 REV 106. REPAIRED DAMAGE AREA IAW W/S 60165 AND SRM 53-20-07-2R-2 REV 106. INSTALL FASTENERS IAW SRM 51-40-02-0G-0 REV 106 AND DWG 142U1312 SHEET 215 REV B AND DWG 1 - [SDR UIEA2026040600141](https://openairdocs.org/sdr/UIEA2026040600141.md): Tension Tie · cracked · Apr 6, 2026 · N415MC · Boeing 74747UF · Fuselage Main, Structure > CRACKED TENSION TIE, STA 820 S9-10R. REMOVED AFFECTED FASTENERS TO GET ACCESS IAW SRM 51-40-02-0G-0 REV 106. REPAIRED DAMAGE AREA IAW W/S 60174 AND W/S 60169 AND DWG 142U1923 SHEET 46 REV D. INSTALL FASTENERS IAW SRM 51-40-02-0G-0 REV 106 AND DWG 142U1023 - [SDR UIEA2026040600142](https://openairdocs.org/sdr/UIEA2026040600142.md): Frame · cracked · Apr 6, 2026 · N415MC · Boeing 74747UF · Fuselage Main, Frame > CRACKED FRAME, BS 840 S-9-10R. REMOVED AFFECTED FASTENERS TO GET ACCESS IAW SRM 51-40-02-0G-0 REV 106. PERFORMED EI T2026A53M-586 REV 0. INSTALLED FASTENERS IAW SRM 51-40-02-0G-0 REV 106 AND DWG 142V0840 SHEET 106 REV -. ACCOMPLISHED EI T2026A53M-586 REV 1 - [SDR UIEA2026040700145](https://openairdocs.org/sdr/UIEA2026040700145.md): Frame · cracked · Apr 6, 2026 · N415MC · Boeing 74747UF · Fuselage Main, Frame > CRACKED FRAME, BS 860, S9 -10R. REMOVED AFFECTED FASTENERS TO GET ACCESS IAW SRM 51-40-02-0G-0 REV 106. PERFORMED EI T2026A53M-590 REV 0. INSTALLED FASTENERS IAW SRM 51-40-02-0G-0 REV 106 AND DWG 142U0860 SHEET 106 REV -. ACCOMPLISHED EI T2026A53M-590 REV - [SDR UIEA2026040700147](https://openairdocs.org/sdr/UIEA2026040700147.md): Retainer · corroded · Apr 6, 2026 · N415MC · Boeing 74747UF · Fuselage Main, Structure > CORRODED RETAINER, RT WLG W/W UNDERWING REAR SPAR FAIRING AND VAPOR BARRIER CORNER AREA SEAL. REMOVE DAMAGED PART IAW SRM 51-40-02-0G-0 REV 106. INSTALL NEW PART IAW SRM 51-40-02G-0 REV 106 AND DWG 65B11631 SH 2 REV J. JOB COMPLETED AND CONDITION CHECK NORM - [SDR UIEA2026040700148](https://openairdocs.org/sdr/UIEA2026040700148.md): Bracket · corroded · Apr 6, 2026 · N415MC · Boeing 74747UF · Fuselage Miscellaneous Structure > FOUND NR 1 PACK BRACKET CORROSION AT #1 COMPRESSOR BYPASS VALVE OUTBD SIDE AT STA 1028.86 LBL 57.7. REMOVED DAMAGED PARTS IAW SRM 51-40-02-0G-0 REV 106. 2. INSTALL NEW PARTS IAW SRM 51-40-02-0G-0 106 AND BOEING DWG 65B10538 SHEET 14 REV B. 3. - [SDR UIEA2025052800702](https://openairdocs.org/sdr/UIEA2025052800702.md): Actuator · faulted · May 29, 2025 · N415MC · Boeing 74747UF · Landing Gear Actuator > GEAR CONFIG WARNING ON TAKEOFF. R & R BODY L/H ACTUATOR AND OPS CHECK GOOD IAW AMM 32-53-11 & IPC 32-53-11-05A ITEM 65. - [SDR UIEA2025010400002](https://openairdocs.org/sdr/UIEA2025010400002.md): Valve · faulted · Jan 4, 2025 · N415MC · Boeing 74747UF · Engine Thrust Reverser > ENG 4 T/R EICAS CAUTION MESSAGE(

REMOVED AND REPLACED #4 ENGINE DIRECTIONAL PILOT VALVE IAW AMM 78-34-01/401. OPS CHECK NORMAL. DMI 223578 CLOSED

) - [SDR UIEA2024042400313](https://openairdocs.org/sdr/UIEA2024042400313.md): Engine · making metal · Apr 24, 2024 · N415MC · Boeing 74747UF · Engine (Turbine/Turboprop) > CAUTION MESSAGE (EICAS) ENG 4 OIL FILTER IN FLIGHT. TIME 0910Z. FIRE HANDLE NOT PULLED. ENG SHUTDOWN.(

C/W OIL SYS CONTAMINATION EXAMINATION IAW AMM 79-00-00, FOUND EXTENSIVE CONTAMINATION LEADING TO ENGINE CHANGE REQUIRED. R/R FILTER IAW AMM 79-21-04. FOUND - [SDR UIEA2024012600044](https://openairdocs.org/sdr/UIEA2024012600044.md): Rotor · unknown · Jan 26, 2024 · N415MC · Boeing 74747UF · Fuel Controlling System > ENG 3 CONTROL STS MSG. SUSPECT EEC FAILURE(

R/R #3 EEC & ROTOR OF CONTROL ALTERNATOR. OPS CHECK GOOD IAW AMM 73-21-08 & AMM 73-21-15. DMI 201757 CLOSED.

) - [SDR UIEA2023040300304](https://openairdocs.org/sdr/UIEA2023040300304.md): Switch · unknown · Apr 2, 2023 · N415MC · Boeing 74747UF · Engine Exhaust System > ON TAKE-OFF, N1 ON #1 ENGINE ONLY PRODUCED 42% THRUST(

FOUND #1 THRUST REVERSER POSITION FEEDBACK SENSOR OUT OF ADJUSTMENT READING 28.0. ADJUSTED IAW B747-700 AMM 78-34-10. READING 0.0 NOW. DIRECTLY RELATED TO DMI 182884 ON LP 1777901 P1 PER MEL 78-31-01A CA - [SDR UIEA2022051900492](https://openairdocs.org/sdr/UIEA2022051900492.md): Strap · displaced · May 19, 2022 · N415MC · Boeing 74747UF · Service Doors > FLAPPING AND RUSHING AIR SOUND COMING FROM UPPER DECK SERVICE DOOR AT 10,500 FT(

FOUND DOOR STRAP INHIBITING DOOR SEAL, REMOVED DOOR STRAP, DOOR CLOSED PROPERLY.

) - [SDR UIEA2022021500135](https://openairdocs.org/sdr/UIEA2022021500135.md): Skin · cracked · Mar 1, 2022 · N415MC · Boeing 74747UF · Engine (Turbine/Turboprop) > #3 ENG RH CORE COWL EXHAUST LWR RIVETS HOLES FOUND CRACKED(

#3 ENG RH CORE COWL PRECOOLER LOWER SKIN CRACK AREA EXTERNAL DOUBLER REPAIRED

) - [SDR UIEA2022021600139](https://openairdocs.org/sdr/UIEA2022021600139.md): Doubler · cracked · Mar 1, 2022 · N415MC · Boeing 74747UF · Fuselage Structure (General) > M/D LH #5 DOOR FWD CUTOUT STA 2231 DOOR REVEAL DOUBLER BETWEEN STR 21L AND STR 22L FOUND CRACKED(

M/D LH #5 DOOR FWD CUTOUT STA 2231 DOOR REVEAL DOUBLER BETWEEN STR 21L AND STR 22L CRACK AREA EXTERNAL DOUBLERS REPAIRED.

) - [SDR UIEA2022021700144](https://openairdocs.org/sdr/UIEA2022021700144.md): Frame · chafed · Mar 1, 2022 · N415MC · Boeing 74747UF · Engine Exhaust System > #1 ENG L/H CORE COWL INNER NO.4 FRAME MID AREA FOUND CHAFING DAMAGE(

#1 ENG LH CORE COWL INNER NO.4 FRAME MID CHAFING DAMAGE AREA EXTERNAL PATCH REPAIRED

) - [SDR UIEA2022021700145](https://openairdocs.org/sdr/UIEA2022021700145.md): Skin · dented · Mar 1, 2022 · N415MC · Boeing 74747UF · Flight Control System > RHW #18 VC-FLAP BALLNOSE SKIN LWR MID AREA FOUND DENT(

RHW #18 VC-FLAP BALLNOSE SKIN LWR MID OUT OF LIMITS DENT AREA EXTERNAL DOUBLER REPAIRED

) - [SDR UIEA2022022100151](https://openairdocs.org/sdr/UIEA2022022100151.md): Battery · failed · Mar 1, 2022 · N415MC · Boeing 74747UF · Lighting System > EMERGENCY LIGHT TEST FOUND POWER SUPPLY BATT M5169 FAILED(

REPLACED POWER SUPPLY BATT M5169 IAW AMM 33-51-04 AND TEST PASS

) - [SDR UIEA2022022100152](https://openairdocs.org/sdr/UIEA2022022100152.md): Battery · failed · Mar 1, 2022 · N415MC · Boeing 74747UF · Lighting System > EMERGENCY LIGHT TEST FOUND POWER SUPPLY BATT M5170 FAILED(

REPLACED POWER SUPPLY BATT M5170 IAW AMM 33-51-04 AND TEST PASS

) - [SDR UIEA2022022200153](https://openairdocs.org/sdr/UIEA2022022200153.md): Flap · delaminated · Mar 1, 2022 · N415MC · Boeing 74747UF · Flight Control System > RHW O/B MID FLAP L/E FOUND DELAMINATION(

PERFORMED REPAIR AS PER SRM 51-70-07 PAR.5A

) - [SDR UIEA2022022200154](https://openairdocs.org/sdr/UIEA2022022200154.md): Flap · delaminated · Mar 1, 2022 · N415MC · Boeing 74747UF · Flight Control System > RHW I/B MID FLAP L/E FOUND DELAMINATION(

PERFORMED REPAIR AS PER SRM 51-70-07 PAR.5A

) - [SDR UIEA2022022200155](https://openairdocs.org/sdr/UIEA2022022200155.md): Flap · delaminated · Mar 1, 2022 · N415MC · Boeing 74747UF · Flight Control System > LHW I/B MID FLAP L/E FOUND DELAMINATION(

PERFORMED REPAIR AS PER SRM 51-70-07 PAR.5A

) - [SDR UIEA2022022200156](https://openairdocs.org/sdr/UIEA2022022200156.md): Flap · delaminated · Mar 1, 2022 · N415MC · Boeing 74747UF · Flight Control System > LHW O/B MID FLAP L/E FOUND DELAMINATION(

PERFORMED REPAIR AS PER SRM 51-70-07 PAR.5A

) - [SDR UIEA2022022200157](https://openairdocs.org/sdr/UIEA2022022200157.md): Flap · delaminated · Mar 1, 2022 · N415MC · Boeing 74747UF · Wing Structure > LHW O/B FORE FLAP L/E FOUND DELAMINATION(

PERFORMED REPAIR AS PER SRM 51-70-07 PAR.5A

) - [SDR UIEA2022022200158](https://openairdocs.org/sdr/UIEA2022022200158.md): Flap · delaminated · Mar 1, 2022 · N415MC · Boeing 74747UF · Flight Control System > RHW O/B AFT FLAP AFT O/B CORNER FOUND DELAMINATION(

PERFORMED REPAIR AS PER SRM 51-70-07 PAR.5G

) - [SDR UIEA2022022200159](https://openairdocs.org/sdr/UIEA2022022200159.md): Flap · delaminated · Mar 1, 2022 · N415MC · Boeing 74747UF · Wing Structure > LHW O/B FORE FLAP L/E FOUND DELAMINATION(

PERFORMED REPAIR AS PER SRM 51-70-07 PAR.5A

) - [SDR UIEA2022022200160](https://openairdocs.org/sdr/UIEA2022022200160.md): Flap · delaminated · Mar 1, 2022 · N415MC · Boeing 74747UF · Flight Control System > RHW O/B FORE FLAP L/E FOUND DELAMINATION(

PERFORMED REPAIR AS PER SRM 51-70-07 PAR.5A

) - [SDR UIEA2022022200161](https://openairdocs.org/sdr/UIEA2022022200161.md): Flap · delaminated · Mar 1, 2022 · N415MC · Boeing 74747UF · Flight Control System > LHW O/B AFT FLAP L/E FOUND DELAMINATION(

PERFORMED REPAIR AS PER SRM 51-70-07 PAR.5A

) - [SDR UIEA2022022200162](https://openairdocs.org/sdr/UIEA2022022200162.md): Flap · delaminated · Mar 1, 2022 · N415MC · Boeing 74747UF · Flight Control System > RHW O/B FORE FLAP L/E FOUND DELAMINATION(

PERFORMED REPAIR AS PER SRM 51-70-07 PAR.5A

) - [SDR UIEA2022022200163](https://openairdocs.org/sdr/UIEA2022022200163.md): Rib · cracked · Mar 1, 2022 · N415MC · Boeing 74747UF · Wing Structure > RHW I/B MID FLAP O/B RIB AFT ANGLE (CLIP) FOUND CRACKED(

FABRICATE THE REPLACEMENT ANGLE (CLIP) FROM 70757651 BARD PLATE. AND REPLACED AND INSTALLED.

) - [SDR UIEA2022022300164](https://openairdocs.org/sdr/UIEA2022022300164.md): Shear Tie · cracked · Mar 1, 2022 · N415MC · Boeing 74747UF · Wing Structure > STA 1000 FRONT SPAR UPPER RBL 33.99" ATTACH SHEAR TIE FOUND CRACKED(

USING 69B14267U11 SHEAR TIP IN LIEU OF 69B14267U9 SHEAR TIE REPLACED AND INSTALLED

) - [SDR UIEA2022022300165](https://openairdocs.org/sdr/UIEA2022022300165.md): Access Panel · elongated · Mar 1, 2022 · N415MC · Boeing 74747UF · Nacelle/Pylon Structure > #2 PYLON VALVE ACCESS PNL #462EL 1EA BOLT HOLE ELONGATED(

#2 PYLON VALVE ACCESS PNL #462EL 1EA ELONGATED BOLT HOLE AREA DOUBLER REPAIRED AS PER RI-54-50-15404 REV.A

) - [SDR UIEA2022022300166](https://openairdocs.org/sdr/UIEA2022022300166.md): Access Panel · elongated · Mar 1, 2022 · N415MC · Boeing 74747UF · Nacelle/Pylon Structure > #3 PYLON VALVE ACCESS PNL #472EL 2EA BOLT HOLES ELONGATED(

#3 PYLON VALVE ACCESS PNL #472EL 2EA ELONGATED BOLT HOLES AREA DOUBLER REPAIRED AS PER RI-54-50-15403 REV.A

) - [SDR UIEA2022022300167](https://openairdocs.org/sdr/UIEA2022022300167.md): Access Panel · elongated · Mar 1, 2022 · N415MC · Boeing 74747UF · Nacelle/Pylon Structure > #1 PYLON VALVE ACCESS PNL #452EL 1EA BOLT HOLE ELONGATED(

#1 PYLON VALVE ACCESS PNL #452EL 1EA ELONGATED BOLT HOLE AREA DOUBLER REPAIRED AS PER RI-54-50-15405 REV.A

) - [SDR UIEA2021102202275](https://openairdocs.org/sdr/UIEA2021102202275.md): None · none · Oct 22, 2021 · N415MC · Boeing 74747UF · Engine Exhaust System > ENG #1 WOULD NOT ACCELERATE OVER 50% N1 DURING TAKEOFF(

PERFORMED RIGGING OF ENG 1 RH TR FEED BACK ACTUATOR CDU. OPERATIONAL CHECK OKAY REF AMM 78-31-00/501 AND AMM 78-31-21/401. MSG CLEARED MCC NOTIFIEDL

) - [SDR UIEA2021042300986](https://openairdocs.org/sdr/UIEA2021042300986.md): Pdu · faulted · Apr 23, 2021 · N415MC · Boeing 74747UF · Trailing Edge Flap Control System > FLAPS DRIVE MSG(

REMOVED AND REPLACED R4 FLAP PDU. OPS OK IN BOTH MODE PER AMM 27-81-03.

) - [SDR UIEA2021031700609](https://openairdocs.org/sdr/UIEA2021031700609.md): Eicas · warning message · Mar 17, 2021 · N415MC · Boeing 747* · Engine Oil Pressure > ATB #4 ENGINE SHUTDOWN IN FLIGHT DUE TO LOW OIL PRESSURE, ENG 4 OIL PRESS EICAS MESSAGE. #4 OIL QTY 0 - OIL PRESS 4 WHILE WINDMILLING.(

REMOVED AND REPLACED STARTER AND SHAFT O-RING. LEAK & OPS CHECK OK. PER AMM 80-11-01/401.

) - [SDR UIEA2021011700068](https://openairdocs.org/sdr/UIEA2021011700068.md): Escape Reel · damaged · Jan 17, 2021 · N415MC · Boeing 74747UF · Emergency Equipment > COCKPIT DESCENT DEVICE "C" SEAL DAMAGE CABLE OVEREXTENDED. REMOVED AND REPLACED DESCENT DEVICE POSITION "C", IAW AMM 25-61-01, NO DISCREPANCIES FOUND. - [SDR UIEA2021011700069](https://openairdocs.org/sdr/UIEA2021011700069.md): Escape Reel · damaged · Jan 17, 2021 · N415MC · Boeing 74747UF · Emergency Equipment > COCKPIT DESCENT DEVICE "B" SEAL DAMAGE CABLE OVEREXTENDED. REMOVED AND REPLACED DESCENT DEVICE POSITION "B", IAW AMM 25-61-05. NO DISCREPANCIES FOUND. - [SDR UIEA2021011700070](https://openairdocs.org/sdr/UIEA2021011700070.md): Escape Reel · damaged · Jan 17, 2021 · N415MC · Boeing 74747UF · Emergency Equipment > COCKPIT DESCENT DEVICE "A" SEAL DAMAGE CABLE OVEREXTENDED. REMOVED AND REPLACED DESCENT DEVICE POSITION "A", IAW AMM 25-61-01. NO DISCREPANCIES NOTED. - [SDR UIEA2020031700473](https://openairdocs.org/sdr/UIEA2020031700473.md): Skin · debonded · Mar 14, 2020 · N415MC · Boeing 74747UF · Ailerons > DISBOND - SKIN, OUTBD SIDE OF R/H WING INBD AILERON T/E SKIN, WBL 515.(

REMOVE THE DAMAGE MATERIAL AND CLEAN. MEASURE THE DAMAGED AREA (L = 2", W = 0.1", 1" FROM OUTBD EDGE AT AFT EDGE). BOND REPAIR PLIES WITH RESIN. CURE AT 150 DEGREES F FOR 180 MINUTES. KE - [SDR UIEA2020031700476](https://openairdocs.org/sdr/UIEA2020031700476.md): Seat Track · corroded · Mar 14, 2020 · N415MC · Boeing 74747UF · Fuselage, Seat/Cargo Attach Fittings > CORROSION ON THE MAIN DECK SEAT TRACK AT STA 2175, RBL 11.33.(

REPAIR DAMAGED SEAT TRACK IAW SRM 53-00-52-2R-12 REPAIR 12 REV. 88 AND EI NO T2020-A53M-662 REV. 1 DWG NO 65338253 SH 53 REV. -, 65B3825, SH 54 REV. -. JOB COMPLETED AND CONDITION CHK NORMAL.