# Boeing 747-47UF - Type: Aircraft model (FAA registry) - Registry code: 1384812 - Manufacturer (registry): BOEING - Model: 747-47UF - Aircraft type: Fixed wing multi engine - Category: Airplane - Engines: 4 · Turbo-fan - Seats: 660 - Weight class: 20,000 lb and over - Certification: Type certificated - Registered aircraft: 15 - Page: https://openairdocs.org/model/boeing-747-47uf Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## ADs that may apply (OpenAirDocs) Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. None matched. ## Registered aircraft (15) - [N258SN](https://openairdocs.org/aircraft/N258SN): [B29258 LLC](https://openairdocs.org/faa-owner/B29258%20LLC), [Estero, FL](https://openairdocs.org/faa-place/FL/Estero), built 1999, S/N 29258 - [N408MC](https://openairdocs.org/aircraft/N408MC): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 1998, S/N 29261 - [N409MC](https://openairdocs.org/aircraft/N409MC): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 2000, S/N 30558 - [N412MC](https://openairdocs.org/aircraft/N412MC): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [White Plains, NY](https://openairdocs.org/faa-place/NY/White%20Plains), built 2000, S/N 30559 - [N415MC](https://openairdocs.org/aircraft/N415MC): [U S Bank Na Trustee](https://openairdocs.org/faa-owner/U%20S%20BANK%20NA%20TRUSTEE), [Seattle, WA](https://openairdocs.org/faa-place/WA/Seattle), built 2002, S/N 32837 - [N416MC](https://openairdocs.org/aircraft/N416MC): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 2002, S/N 32838 - [N418MC](https://openairdocs.org/aircraft/N418MC): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 2002, S/N 32840 - [N475MC](https://openairdocs.org/aircraft/N475MC): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 1998, S/N 29252 - [N476MC](https://openairdocs.org/aircraft/N476MC): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 1999, S/N 29256 - [N477MC](https://openairdocs.org/aircraft/N477MC): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 1998, S/N 29255 - [N492MC](https://openairdocs.org/aircraft/N492MC): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 1998, S/N 29253 - [N493MC](https://openairdocs.org/aircraft/N493MC): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 1998, S/N 29254 - [N496MC](https://openairdocs.org/aircraft/N496MC): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 1999, S/N 29257 - [N498MC](https://openairdocs.org/aircraft/N498MC): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 1999, S/N 29259 - [N499MC](https://openairdocs.org/aircraft/N499MC): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 2000, S/N 29260 ## NTSB investigations (7) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB DCA25WA293](https://openairdocs.org/ntsb/DCA25WA293), Aug 10, 2025: Boeing 747-47UF (N258SN), Abu Dhabi, United Arab Emirates, incident, no damage - [NTSB DCA25LA233](https://openairdocs.org/ntsb/DCA25LA233), Jun 12, 2025: Boeing 747-47UF (N476MC), Guayaquil, Ecuador, incident, minor damage, investigation ongoing - [NTSB DCA18WA287](https://openairdocs.org/ntsb/DCA18WA287), Aug 30, 2018: Boeing 747 (N415MC), Hong Kong, Hong Kong SAR China, incident, minor damage - [NTSB DCA12WA144](https://openairdocs.org/ntsb/DCA12WA144), Sep 9, 2012: Boeing 747-47UF (N409MC), Melbourne, Australia, incident, no damage - [NTSB CEN11LA099](https://openairdocs.org/ntsb/CEN11LA099), Dec 5, 2010: Boeing 747-47UF (N499MC), Chicago, IL, minor damage. Probable cause: The Boeing 747 first officer’s failure to maintain clearance from another airplane while taxiing due to his inadequate judgment of the distance between the airplanes. - [NTSB DCA10CA061](https://openairdocs.org/ntsb/DCA10CA061), May 17, 2010: Boeing 747 (N498MC), Miami, FL, substantial damage. Probable cause: impact of the fore flap with the aft fuselage after fatigue failure of the right wing fore flap carriage assembly attachment fitting at position 6. - [NTSB OPS06IA008](https://openairdocs.org/ntsb/OPS06IA008), Jul 24, 2006: Boeing 747 (N418MC), Chicago, IL, incident, no damage. Probable cause: The failure of the ORD tower south local controller to monitor Atlas Air flight 6972 on arrival to runway 14R and subsequently clearing United Airlines flight 1015 for takeoff on intersecting runway… ## FAA accident and incident reports (4) 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 20240521020889I](https://openairdocs.org/incident/20240521020889I), May 21, 2024: Boeing 747-47UF (N496MC), Fort Lauderdale, FL, Minor damage. On may 21, 2024, at 1628 local time, an [privacy data omitted]cargo 747-400 suffered minor wing damage while taxiing to park after landing at Fort… - [Incident 20200804013379I](https://openairdocs.org/incident/20200804013379I), Aug 4, 2020: Boeing 747-47UF (N408MC), Shanghai, Minor damage. On August 4, 2020, N408GT, operating as GTI8939, from incheon, south korea (icn) to Shanghai, china (pvg) suffered pod strikes to the #1 ,#2, and #4 engines on… - [Incident 20180830018959I](https://openairdocs.org/incident/20180830018959I), Aug 30, 2018: Boeing 747-47UF (N415MC), Hong Kong, Minor damage. On August 30, 2018 an atlas air Boeing 747-47UF (freighter aircraft), registration number N415MC, operating as atlas air flight gti 8060 departed al maktoum… - [Accident 20100517035569A](https://openairdocs.org/incident/20100517035569A), May 17, 2010: Boeing 747-47UF (N498MC), Miami, FL, Substantial damage. On may 17, 2010, aircraft N498MC serial number 29259, a Boeing 747-47UF, arrived at Miami International Airport (mia) operating flight GTI8865 from viracopos,… ## Service difficulty reports (3,114, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR UIEA2026100600963](https://openairdocs.org/sdr/UIEA2026100600963), Oct 6, 2026: RELAY. FAULTED. REJECTED TAKE OFF DUE TO #2 ENG REVERSER EICAS MSG(

TRANSFER TO DMI 260447 PER MEL 78-31-01A CAT C DUE DATE 16OCT2026

/

LP 2029709 M5: T/S AND PERFORME - [SDR UIEA2026100400944](https://openairdocs.org/sdr/UIEA2026100400944), Oct 2, 2026: PCB. DAMAGED. EQUIPMENT COOLING EICAS CAUTION F270 ON CLIMB. CAPT ND BLANK FOR 30", FO PFD FLICKERED ON CLIMB. MESSAGE BLANKED THEN LOST CAPT ND AND FO ND WAS INTERMITTENT. R - [SDR UIEA2026092800920](https://openairdocs.org/sdr/UIEA2026092800920), Sep 29, 2026: HYDRAULIC SYSTEM. LEAKING. RECEIVED REPORT OF HYD LEAK OBSERVED ON GROUND DURING TAXI/TAKEOFF. OBSERVED DROP IN HYD 1 QTY FROM 1.01 TO 0.88. ASSUMED ACTIVE LEAK AND RTB. FOUND HYD LEAK AT - [SDR UIEA2026092200907](https://openairdocs.org/sdr/UIEA2026092200907), Sep 22, 2026: DISPLAY. FAILED. FO INBOARD IDU SHOWED GARBLED INFO. R & R FO NAV DISPLAY IAW AMM 31-61-02 AND IPC 31-61-01A. OPS CHECK GOOD.

) - [SDR UIEA2026092000888](https://openairdocs.org/sdr/UIEA2026092000888), Sep 20, 2026: INDICATOR. FAILED. STBY ATTITUDE INDICATOR FAILED AFTER TAKEOFF. REMOVED AND REPLACED STANDBY ATTITUDE INDICATOR AS PER AMM 34-24-01/401 AND AIPC 34-24-01-05. OPS CHECK PASSED, NO - [SDR UIEA2026091700882](https://openairdocs.org/sdr/UIEA2026091700882), Sep 17, 2026: ENGINE. VIBRATION. 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- - [SDR UIEA2026091300876](https://openairdocs.org/sdr/UIEA2026091300876), Sep 12, 2026: ACTUATOR. LEAKING. EICAS MSG HYD PRESS SYS 3 AND HYD QTY LOW 3. COMPLIED WITH QRH. FOUND HYD LEAK FROM RH OTBD SPOILER ACTUATOR NR 9. REMOVED AND INSTALLED SPOILER CONTROL PACKAGE - [SDR UIEA2026090700857](https://openairdocs.org/sdr/UIEA2026090700857), Sep 7, 2026: SHUTOFF VALVE. BROKEN. EICAS BLEED 4 ON TAKE OFF ROLL. DURING INSPECTION OF HPSOV, FOUND TERMINAL NR 1 ON HPSOV BROKEN. SPLICED NEW TERMINAL IAW SWPM SECTION 20-30. OPS CHECK & IDLE R - [SDR UIEA2026090200846](https://openairdocs.org/sdr/UIEA2026090200846), Aug 31, 2026: ROD. BROKEN. GEAR DOOR & GEAR MONITOR STATUS MESSAGE. LT WING LG DOOR FOUND OPEN. LINKAGE ROD FOUND BROKEN, 2 RODS FOUND BENT ON FORWARD RADIUS ROD SUPPORT. ALL RODS REPLACE - [SDR UIEA2026082000782](https://openairdocs.org/sdr/UIEA2026082000782), Aug 20, 2026: SWITCH. FAULTED. RTO MASTER WARNING AURAL "CONFIG SPOILERS". LOW SPEED RTO 65KTS, RETURNED TO GATE. R & R AUTOMATIC SPEED BRAKE ARM SWITCH IAW AMM 27-62-10/401 AND AIPC 2762-55- - [SDR UIEA2026081200747](https://openairdocs.org/sdr/UIEA2026081200747), Aug 12, 2026: ENGINE. FAULTED. ENGINE 2 OIL TEMP INFLIGHT. ENG 2 IFS. PERFORMED WINDMILLING INSPECTION & NO TROUBLE FOUND IAW AMM 72-00-00/601. PERFORMED ENG MAG CHIP INSPECTION & NO TROUBLE - [SDR UIEA2026081100740](https://openairdocs.org/sdr/UIEA2026081100740), Aug 10, 2026: TRU. FAULTED. EICAS MSG "ELEC GEN 3". COMPLIED QRH PROCEDURE(

AS A PRECAUTIONARY, R/R TRANSFORMER ASSY T4006 PER AMM 24-23-03/401 & IPC 24-23-03-034. PERF IDLE RUN UP O - [SDR UIEA2026081000719](https://openairdocs.org/sdr/UIEA2026081000719), Aug 8, 2026: FITTING. CRACKED. FOUND LUG FITTING CRACK AT FWD CARGO, BS 1000, LBL 11.33. REMOVED DAMAGED PART IAW SRM 51-40-02-0G-0, REV 107. INSTALLED NEW PART IAW SRM 51-40-02-0G-0, REV 107 - [SDR UIEA2026081000721](https://openairdocs.org/sdr/UIEA2026081000721), Aug 8, 2026: SHEAR TIE. CRACKED. FOUND SHEAR TIE CRACK AT STA 1000 RBL 33, FWD CGO. REMOVED DAMAGED PART IAW SRM 51-40-02-0G-0 REV 107. PERFORMED EI T2026A53M-1419, REV 0, AND REF EO 4453C024, - [SDR UIEA2026081000722](https://openairdocs.org/sdr/UIEA2026081000722), Aug 8, 2026: SEAT TRACK. CRACKED. FOUND SUBSTITUTE SEAT TRACK SURFACE CRACKED AT M/D BS 1000, LBL 75.92. REMOVED DAMAGED TRACK IAW SRM 51-40-02-0G-0, REV 107. REPAIRED DAMAGED AREA IAW W/S 64525 - [SDR UIEA2026081000723](https://openairdocs.org/sdr/UIEA2026081000723), Aug 8, 2026: CARGO TRACK. BROKEN. FOUND FWD CARGO TRACK BROKEN BS 560, LBL 24.75. REMOVED DAMAGED IAW SRM 51-40-02-0G-0, REV 107. REPAIRED DAMAGED AREA IAW W/S 60524, SRM 53-00-52-2R-10 REV 107, - [SDR UIEA2026081000724](https://openairdocs.org/sdr/UIEA2026081000724), Aug 8, 2026: SPAR WEB. NONE. FOUND EXISTING REPAIR ON VERTICLE STAB REAR SPAR WEB BETWEEN VSS 205 - VSS 220. REMOVED EXISTING REPAIR DOUBLER IAW SRM 51-40-02-0G-0, REV 107. REPAIRED DAMAGED - [SDR UIEA2026081000734](https://openairdocs.org/sdr/UIEA2026081000734), Aug 8, 2026: BULKHEAD. MODIFICATION. PERFORMED BS 2598 BULKHEAD MODIFICATION, FOUND DEVIATION AT DOUBLER. ACCOMPLISHED EI T2026A53M-1528, REV 1, AND EI T2026A53M-1439, REV 1. CHECKED NORMAL. - [SDR UIEA2026081000735](https://openairdocs.org/sdr/UIEA2026081000735), Aug 8, 2026: REPAIR. NONE. EXISTING REPAIR ON RT WING OTBD MID FLAP LOWER SURFACE. PERFORMED PERMANENT REPAIR ON RT WING OTBD MID FLAP LOWER SURFACE, WBL 563 IAW SRM 57-53-01-2R-1 AND SRM - [SDR UIEA2026081000736](https://openairdocs.org/sdr/UIEA2026081000736), Aug 8, 2026: SPLICE ANGLE. CRACKED. CRACK, PERFORMED SB 4453B761, PART 1-2. FOUND A CRACK AT BS 2598, S11R, RT FWD LWR FITTING AREA. ACCOMPLISHED EI 2026A53M-1510, REV 2, AND DWG 65B02706, SH 24, - [SDR UIEA2026081000737](https://openairdocs.org/sdr/UIEA2026081000737), Aug 8, 2026: ANGLE. CORRODED. FOUND CORROSION ON THE UPPER ANGLE BS 1030, LBL 11.33. ACCOMPLISHED W/S 60551 IAW SRM 53-40-52-2R-3, REV 107. & EI T2026A53M-1522, REV 1. CHECKED NORMAL. - [SDR UIEA2026081000738](https://openairdocs.org/sdr/UIEA2026081000738), Aug 8, 2026: REPAIR. NONE. PERFORMED UPGRADE TIME-LIMITED REPAIR ON SEC 48 FUSELAGE SKIN AT BS 2600, S51R. ACCOMPLISHED EI T2026A53M-1409, REV 1, AND DWG 65B02509, SH 9, REV C, AND DWG 65 - [SDR UIEA2026080700685](https://openairdocs.org/sdr/UIEA2026080700685), Aug 7, 2026: HEAT EXCHANGER. FAULTED. ENG 2 OIL TEMP EICAS MSG. FL 380 MAX OIL TEMP APPROX 194. ENG 2 SHUT DOWN. PERFORMED FIM 79-00, FT FIG 109. R & R FUEL/OIL HEAT EXCHANGER IAW AMM 79-21-01-404-0 - [SDR UIEA2026080600684](https://openairdocs.org/sdr/UIEA2026080600684), Aug 7, 2026: SMOKE DETECTOR. ACTIVATED. SMOKE IN CREW REST EICAS AT 1955Z FOR ABOUT 5 MINS. SMOKE DISSIPATED AND EICAS DID NOT RETURN. REPLACED ALL PACK WATER SEPERATOR COALESCER BAGS IAW AMM 05-51-56 - [SDR UIEA2026072900665](https://openairdocs.org/sdr/UIEA2026072900665), Jul 29, 2026: SHUTOFF VALVE. FAULTED. 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- - [SDR UIEA2026072300640](https://openairdocs.org/sdr/UIEA2026072300640), Jul 23, 2026: APU. ODOR. BACK TO BLOCK DUE TO EICAS MESSAGE SMOKE CREW REST AND UNUSUAL SCENT DETECTED IN UPPER DECK. PERFORM FIRE TEST, NO SMOKE PRESENT IN CABIN. OIL SCENT COMING FROM - [SDR UIEA2026070900586](https://openairdocs.org/sdr/UIEA2026070900586), Jul 12, 2026: COMPRESSOR. STALLED. AFTER V1 COMPRESSOR STALL ON #2 ENGINE, RAN QRH CHECKLIST AND RETURNED TO HAN. A/C WAS 265,656KG N1 TARGET 934. NO FUEL DUMPED. MX IN WORK WHILE IN AOGM FOR ATB - [SDR UIEA2026071000587](https://openairdocs.org/sdr/UIEA2026071000587), Jul 10, 2026: PROXIMITY SENSOR. OUT OF TOLERANCE. GEAR DISAGREE MSG, LT WING LANDING GEAR UP PRIMARY AND ALT PROXIMITY SWITCHES TARGET FAILED. JACKED AIRCRAFT TO CHECK PROX SENSOR RIGGING. FOUND PROX SENSORS S3 - [SDR UIEA2026070200567](https://openairdocs.org/sdr/UIEA2026070200567), Jul 2, 2026: ADC. FAULTED. LOSS OF RT ADC, AND RT AOA IN FLIGHT WITH C/B TRIPPED. R & R RIGHT ADC IAW AMM 34-12-01-401, REV 116 & IPC 34-12-01-01B, REC 92. IAW FIM TASK 34-12 TASK 869 IAW - [SDR UIEA2026063000560](https://openairdocs.org/sdr/UIEA2026063000560), Jun 30, 2026: CLAMP. LEAKING. 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 - [SDR UIEA2026063000562](https://openairdocs.org/sdr/UIEA2026063000562), Jun 27, 2026: FLAP. DAMAGED. SUSPECTED HARD LANDING. PERFORMED PHASE 1A INSP PER AMM 05-51-05-222-081. DURING INSP, FOUND LH FLAP DAMAGE AT MIDDLE OF FOREFLAP LEVEL. SUBSEQUENT DAMAGE TO TH - [SDR UIEA2026033000113](https://openairdocs.org/sdr/UIEA2026033000113), May 23, 2026: FLOORBEAM. CRACKED. M/D STA 1200, LH O/B BELOW FLOOR INTERCOSTAL WEB FOUND CRACK.(

INTERCOSTAL WEB CRACK AREA REPAIRED AS PER SRM 53-40-51-2R-9 REPAIR 9 AND RI-53-40-18155 REV A. - [SDR UIEA2026033000114](https://openairdocs.org/sdr/UIEA2026033000114), May 23, 2026: FLOORBEAM. CRACKED. M/D STA 1180, LH O/B BELOW FLOOR INTERCOSTAL WEB FOUND CRACKED.(

WEB CRACK AREA REPAIRED AS PER SRM 53-40-51-2R-8 REPAIR 8, CATEGORY B, FOLLOW-UP ACTION AS PE - [SDR UIEA2026033100116](https://openairdocs.org/sdr/UIEA2026033100116), May 23, 2026: PANEL. CORRODED. RH I/B T/E AFT FLAP O/B UPR PANEL LWR SURFACE SEVERAL AREA CORROSION(

CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA M - [SDR UIEA2026033100117](https://openairdocs.org/sdr/UIEA2026033100117), May 23, 2026: FLOORBEAM. CORRODED. U/D RBL 10" TO LBL 28" BS 460 FLOOR SUPPORT FOUND CORROSION(

CORROSION AREA REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, MEASURED, ORG 0.0 - [SDR UIEA2026040400122](https://openairdocs.org/sdr/UIEA2026040400122), May 23, 2026: FRAME. CRACKED. 4L T/R FWD FRAME AT ABOUT 6 O'CLOCK POSITION FOUND CRACKED(

FRAME CRACK AREA REPAIRED AS PER ATLAS AIR EA 1978A269 REV 0. NO FURTHER DEFECTS NOTED

) - [SDR UIEA2026040400123](https://openairdocs.org/sdr/UIEA2026040400123), May 23, 2026: SUPPORT BRACKET. DAMAGED. APU COMPT LH STA 2674.85 FRAME ATT WIRE SUPPORT BRACKET FOUND DETACH AND RIVET HOLES ELONGATED(

FRAME REPAIRED AS PER SRM 53-80-07-2R-1 REPAIR 1. NO FURTHER D - [SDR UIEA2026040500124](https://openairdocs.org/sdr/UIEA2026040500124), May 23, 2026: FLOOR SUPPORT. CRACKED. M/D STA 1200, RH O/B BELOW FLOOR INTERCOSTAL WEB FOUND CRACKED(

INTERCOSTAL WEB CRACK AREA REPAIRED SRM 53-40-51-2R-9 REPAIR 9 AND RI-53-40-18156 REV A. NO FU - [SDR UIEA2026040500125](https://openairdocs.org/sdr/UIEA2026040500125), May 23, 2026: FLOOR SUPPORT. CRACKED. BS 346 LB '0' INTERCOSTAL FOUND 2EA CRACKS(

INTERCOSTAL CRACK AREA REPAIRED AS PER RI-53-10-18208 REV B. NO FURTHER DEFECTS NOTED

) - [SDR UIEA2026040500126](https://openairdocs.org/sdr/UIEA2026040500126), May 23, 2026: SEAT TRACK. CRACKED. M/D SEAT TRACK STA 1780 - STA 1784 LBL 98" FOUND CRACK(

SEAT TRACK CRACK AREA REPAIRED AS PER SRM 53-00-52-2R-6 REPAIR 6. NO FURTHER DEFECTS NOTED

) - [SDR UIEA2026040600128](https://openairdocs.org/sdr/UIEA2026040600128), May 23, 2026: LUG. CRACKED. BS 1000 FRONT SPAR RBL 11.33" INTERCOSTAL LUG FITTING FOUND 1EA CRACK(

CRACK INTERCOSTAL LUG FITTING REPLACED AS PER ATLAS AIR EO 4453C024 REV 4 PART 7 STEP 3 - [SDR UIEA2026040600129](https://openairdocs.org/sdr/UIEA2026040600129), May 23, 2026: SUPPORT FRAME. CRACKED. 1EA FASTENER HOLE CRACK FOUND ON LH SUPPORT FRAME CRACK 4 O'CLOCK APPROX 0.020" IN DEPTH(

CRACK FASTENER HOLE REPAIRED AS PER RI-53-80-18195 REV A. NO FURTHER - [SDR UIEA2026040600130](https://openairdocs.org/sdr/UIEA2026040600130), May 23, 2026: SUPPORT FRAME. CRACKED. 1EA FASTENER HOLE CRACK FOUND ON LH SUPPORT FRAME CRACK AT BS 2598 6 O'CLOCK POSITION, APPROX 0.020" IN DEPTH(

CRACK FASTENER HOLE REPAIRED AS PER RI-53-80-18 - [SDR UIEA2026040800152](https://openairdocs.org/sdr/UIEA2026040800152), May 23, 2026: STRUCTURE. CORRODED. RH WING W/W STA 1241 AREA CENTER TANK RH JETTISON TRANSFER VALVE ( V52 ) CUTOUT FOUND CORROSION(

CORROSION AREA REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS - [SDR UIEA2026040800153](https://openairdocs.org/sdr/UIEA2026040800153), May 23, 2026: STRUCTURE. CORRODED. L/H WLG W/W STA 1241 AREA CENTER TANK L/H JETTISON TRANSFER VLV (V1) CUTOUT FOUND CORROSION.(

CORROSION AREA REMOVED AS PER SRM 51-10-01 AND REPROTECTED AS PE - [SDR UIEA2026040800154](https://openairdocs.org/sdr/UIEA2026040800154), May 23, 2026: STRUCTURE. CORRODED. L/H WLG W/W STA1241 AREA. CENTER TANK LEFT O/J PUMP (M224) CUTOUT FOUND CORROSION.(

CORROSION REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, - [SDR UIEA2026040800155](https://openairdocs.org/sdr/UIEA2026040800155), May 23, 2026: SEAT TRACK. CORRODED. U/D - STA 405 TO 420 LBL 24 SEAT TRACK O/B FLANGE FOUND CORROSION(

CORROSION AREA REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM 51-20-01, REWORK AREA - [SDR UIEA2026040800156](https://openairdocs.org/sdr/UIEA2026040800156), May 23, 2026: PANEL. CORRODED. LHW O/B T/E FOREFLAP I/B UPR ACC PNL INTERNAL SURFACE EDGE SEVERAL AREA FOUND CORRODED.(

CORROSION AREA REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM - [SDR UIEA2026040800157](https://openairdocs.org/sdr/UIEA2026040800157), May 23, 2026: PANEL. CORRODED. LHW OB T/E FOREFLAP O/B UPR ACC PNL INTERNAL SURFACE EDGE SEVERAL AREA FOUND CORROSION(

CORROSION AREA REWORKED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM - [SDR UIEA2026040800158](https://openairdocs.org/sdr/UIEA2026040800158), May 23, 2026: PANEL. CORRODED. LHW I/B T/E AFT FLAP I/B UPR ACC PNL INTERNAL SURFACE EDGE SEVERAL AREA FOUND CORROSION(

CORROSION AREA REMOVED AS PER SRM 51-10-02 AND REPROTECTED AS PER SRM All 3,114: https://openairdocs.org/model/boeing-747-47uf/reports.md --- 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.