# Service difficulty reports: N669US, cancelled Oct 25, 2018

A list on [N669US, cancelled Oct 25, 2018](https://openairdocs.org/deregistered/N669US-2018-10-25.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 4 · 190 reports

- [SDR DALA2017100907381](https://openairdocs.org/sdr/DALA2017100907381.md): Battery Pack · inoperative · Oct 8, 2017 · N669US · Boeing 747451 · Doors
  > UPPER DECK DOOR BATTERY LIGHT INOPERATIVE. REMOVED AND REPLACED THE BATTERY PACK IAW AMM 52-14-13, CHECKED GOOD, OK FOR SERVICE.
- [SDR DALA2017100307275](https://openairdocs.org/sdr/DALA2017100307275.md): Battery Pack · not seated · Oct 2, 2017 · N669US · Boeing 747451 · Emergency Lighting
  > UPPER DECK EMERGENCY EXIT SIGN INOP ABOVE LEFT DOOR. T/S PER FIM 33-51-02. FOUND BATTERY PACK NOT FULLY ENGAGED INTO HOUSING. RESEATED BATTERY PACK, OPS CKS GOOD.
- [SDR DALA2017100207214](https://openairdocs.org/sdr/DALA2017100207214.md): Light · missing · Sep 30, 2017 · N669US · Boeing 747451 · Emergency Lighting
  > L4 DOOR RED EMERGENCY LIGHT ASSY ON FLOOR MISSING. REPLACED THE EMERGENCY LIGHT IAW AMM 33-51, OPS CHECKED GOOD.
- [SDR DALA2017092006985](https://openairdocs.org/sdr/DALA2017092006985.md): Battery Pack · inoperative · Sep 20, 2017 · N669US · Boeing 747451 · Door Warning System
  > FOUND UPPER DECK LT DOOR BATTERY LIGHT INOPERATIVE. REPLACED THE BATTERY PACK. TESTED OK IAW AMM 52-23.
- [SDR DALA2017071805540](https://openairdocs.org/sdr/DALA2017071805540.md): Lamp · inoperative · Jul 15, 2017 · N669US · Boeing 747451 · Door Warning System
  > PDC FOUND UPPER DECK LT DOOR BATTERY OK. LIGHT INOPERATIVE. REPLACED THE LAMP. REMOVED AND REPLACED THE BATTERY IAW AMM 52-71. OPS CHECKED NORMAL.
- [SDR DALA2017070305164](https://openairdocs.org/sdr/DALA2017070305164.md): Battery Pack · inoperative · Jul 2, 2017 · N669US · Boeing 747451 · Emergency Lighting
  > DURING INSPECTION, FOUND EMERGENCY LIGHT OUT AT POSITION 77-79. MAINTENANCE REPLACED THE BATTERY, FUNCTIONAL CHECKED NORMAL IAW AMM 51.
- [SDR DALA2017052604243](https://openairdocs.org/sdr/DALA2017052604243.md): Actuator · malfunctioned · May 25, 2017 · N669US · Boeing 747451 · Leading Edge Slat Actuator
  > NR 5 L/E SLAT WAS FOUND DAMAGED DURING EXTENSION. REMOVED VARIABLE CAMBER FLAP IAW AMM 27-81-01-004-001. REMOVED DAMAGED ROTARY ACTUATORS IAW AMM 27-81-07-004-001. REMOVED THE NR 1 PDU IAW AMM 27-81-03. INSTALLED THE NR 1 PDU IAW AMM 27-81-03. LEAK AND OP
- [SDR DALA2017052504231](https://openairdocs.org/sdr/DALA2017052504231.md): Spoiler Sys · vibration · May 24, 2017 · N669US · Boeing 747451 · Drag Control System
  > RETURNED TO DEPARTURE DUE TO AIRFRAME VIBRATIONS. REPLACED SPOILER CONTROL PACKAGE IAW AMM.
- [SDR DALA2017052204076](https://openairdocs.org/sdr/DALA2017052204076.md): Unknown · vibration · May 22, 2017 · N669US · Boeing 747451 · Fuselage Structure (General)
  > APPROXIMATELY 30 MINUTES AFTER TAKEOFF, THE FLIGHT ADVISED THE MAINTENANCE COORDINATOR THAT THEY FELT AN AIRFRAME VIBRATION. MAINTENANCE SUSPECTED IT COULD BE AN OPEN PANEL. THE FLIGHT IS RETURNING TO DEPARTURE FOR INSPECTION.
- [SDR DALA2017041202956](https://openairdocs.org/sdr/DALA2017041202956.md): Vane · damaged · Apr 7, 2017 · N669US · Boeing 747451 · Turbine Section
  > DURING REPETITIVE BOROSCOPE INSPECTION OF HPT 2ND STAGE VANE, THE NR 3 ENGINE HAD DAMAGE TO THREE VANES. ONE VANE WITH 2 CRACKS FROM TE TO LE AND THE SECOND VANE WITH AXIAL CRACKS IN CONCAVE SIDE. THE ENGINE WAS REPLACED IAW 7252-01248-01-03, TABLE 1.
- [SDR DALA2017040402727](https://openairdocs.org/sdr/DALA2017040402727.md): Light · missing · Apr 1, 2017 · N669US · Boeing 747451 · Emergency Lighting
  > EMERGENCY LIGHT MISSING.
- [SDR DALA2017032802513](https://openairdocs.org/sdr/DALA2017032802513.md): Wire · disconnected · Mar 27, 2017 · N669US · Boeing 747451 · Light System Wiring
  > EMERGENCY ESCAPE PATH LIGHT INOP AT SEAT 78A FWD LIGHT. FOUND WIRES DISCONNECTED UNDER SEAT. RE CONNECTED WIRES.
- [SDR DALA2017022701596](https://openairdocs.org/sdr/DALA2017022701596.md): Structure · worn · Feb 24, 2017 · N669US · Boeing 747451 · Trailing Edge Flaps
  > LEFT WING T/E INBD MID FLAP MOST INBD L/E WORN. REPAIRED THE WORN AREA IAW SRM 51-70-07 PARA.5.A.(1), FIG. 5, REV. 98.
- [SDR DALA2017022701595](https://openairdocs.org/sdr/DALA2017022701595.md): Structure · worn · Feb 24, 2017 · N669US · Boeing 747451 · Trailing Edge Flaps
  > RIGHT INBD T/E MID FLAP WORN. REPAIRED THE DAMAGED AREA IAW SRM 51-70-07, PARA.5.A.(1), FIG.5, REV. 98.
- [SDR DALA2017022701599](https://openairdocs.org/sdr/DALA2017022701599.md): Skin · delaminated · Feb 22, 2017 · N669US · Boeing 747451 · Trailing Edge Flaps
  > RIGHT WING INBD T/E FLAP AFT LOWER SKIN, FOUND TWO AREAS OF DELAMINATION APPROX 1 X 1 INCHES. ONE IS FROM THE T/E 9 INCHES AND FROM INBD 134 INCHES. THE OTHER FROM T/E 7 INCHES AND FROM INBD 144 INCHES. REPAIRED THE DELAMINATED AREAS IAW SRM 51-70-17 PARA. 5.
- [SDR DALA2017022701598](https://openairdocs.org/sdr/DALA2017022701598.md): Skin · delaminated · Feb 22, 2017 · N669US · Boeing 747451 · Trailing Edge Flaps
  > LEFT WING INBD T/E FLAP AFT TOP SKIN FOUND WITH ONE AREA OF DELAMINATION APPROX 0.5 X 0.5 INCH.FROM T/E 9.5 INCHES AND FROM INBD 97 INCHES. REPAIRED THE DELAMINATED AREA ON LT WING INBD T/E FLAP AFT TOP SKIN IAW SRM 51-70-07 PARA. 5. A. (1) FIG. 5 REV. 98.
- [SDR DALA2017022701597](https://openairdocs.org/sdr/DALA2017022701597.md): Skin · delaminated · Feb 22, 2017 · N669US · Boeing 747451 · Trailing Edge Flaps
  > LT WING INBD T/E FLAP AFT FLAP LOWER SKIN FOUND WIGHT TWO AREAS DELAMINATION APPROX 1 X 1 INCH. ONE IS FROM T/E 10 INCHES AND FROM INBD 136 INCHES. THE OTHER IS FROM T/E 6.5 INCHES AND FROM INBD 146 INCHES. REPAIRED THE DELAMINATED AREAS IAW SRM 51-70-07 P
- [SDR DALA2017022701594](https://openairdocs.org/sdr/DALA2017022701594.md): Skin · delaminated · Feb 22, 2017 · N669US · Boeing 747451 · Trailing Edge Flaps
  > RT WING OTBD T/E FLAP TOP SKIN FOUND DELAMINATED APPROX 1.5 X1.5 INCH FROM T/E 4 INCHES AND FROM OTBD 99 INCHES. REPAIRED RT WING OTBD T/E FLAP AFT FLAP TOP SKIN IAW SRM 51-70-07 PARA. 5. A. (1) FIG. 5 REV. 98.
- [SDR DALA2016081606610](https://openairdocs.org/sdr/DALA2016081606610.md): Battery Pack · inoperative · Aug 15, 2016 · N669US · Boeing 747451 · Emergency Lighting
  > DURING SERVICE CHECK, FOUND UPPER DECK LEFT EXIT DOOR EMERGENCY SLIDE LIGHTS INOPERATIVE AND REPLACED BATTERY. SYSTEM OPERATION IS NORMAL.
- [SDR DALA2016060804436](https://openairdocs.org/sdr/DALA2016060804436.md): Battery Pack · inoperative · Jun 7, 2016 · N669US · Boeing 747451 · Emergency Lighting
  > FLOOR EMERGENCY LIGHT BESIDE SEAT 77A TO 79A INOPERTIVE. REPLACED POWER SUPPLY WITH BATTERY ABOVE SEAT 78 AISLE. OPS TESTED OK IAW AMM 33-51.
- [SDR DALA2016020400853](https://openairdocs.org/sdr/DALA2016020400853.md): Fan · failed · Feb 2, 2016 · N669US · Boeing 747451 · Air Distribution Fan
  > JUST AFTER TAKEOFF THE CREW RECEIVED A RECIRCULATION FAN MESSAGE AND THE F/A REPORTED SMOKE IN THE CABIN. TURNED OFF THE FANS AND SMOKE QUICKLY DISSIPATED AND FLIGHT CONTINUED. VERIFIED FAN CAUSED THE EVENT. R & R THE RECIRCULATION FAN AND FILTERS IAW AMM.
- [SDR DALA2015031002093](https://openairdocs.org/sdr/DALA2015031002093.md): Skin · cracked · Mar 10, 2015 · N669US · Boeing 747451 · Service Doors
  > RIGHT NR 2 DOOR UPPER DOOR HINGE CUTOUT CORNER IN THE DOOR EXTERNAL SKIN FOUND CRACK. THE CRACKED EXTERNAL SKIN AT RT NR 2 DOOR UPPER DOOR HINGE CUTOUT CORNER REPAIRED.
- [SDR DALA2015031002092](https://openairdocs.org/sdr/DALA2015031002092.md): Skin · cracked · Mar 10, 2015 · N669US · Boeing 747451 · Fuselage Main, Plate/Skin
  > SHIP 6309. 0.135"LENGTH CRACK FOUND ON AFT UPPER CORNER OF THE CUTOUT R, RT MAIN ENTRY DOOR NR 5. LEFT MAIN ENTRY DOOR NR 5 CUTOUT AFT UPPER CORNER SKIN WAS REQUIRED.
- [SDR DALA2015031002091](https://openairdocs.org/sdr/DALA2015031002091.md): Skin · cracked · Mar 10, 2015 · N669US · Boeing 747451 · Fuselage Main, Plate/Skin
  > 0.135" LENGTH CRACK FOUND ON AFT UPPER CORNER OF THE CUTOUT R, RT MAIN ENTRY DOOR NR 5. RIGHT MAIN DOOR NR 5 AFT UPPER CORNER OF CUTOUT SKIN WAS REPAIRED.
- [SDR DALA2015030902090](https://openairdocs.org/sdr/DALA2015030902090.md): Stop Fitting · cracked · Mar 9, 2015 · N669US · Boeing 747451 · Fuselage Main, Structure
  > LEFT NR 3 DOOR CUTOUT FWD SIDE STOP SUPPORT FITTING "NR 5" FOUND CRACK. FWD SIDE NR 5 STOP SUPPORT FITTING WAS REPLACED.
- [SDR DALA2015011700369](https://openairdocs.org/sdr/DALA2015011700369.md): Connector · unsecure · Jan 16, 2015 · N669US · Boeing 747451 · Light System Wiring
  > EMERGENCY LIGHT INOPERATIVE AT SEAT 22C CEILING. SECURED THE ELECTRICAL CONNECTOR D13500P.
- [SDR DALA2014092405211](https://openairdocs.org/sdr/DALA2014092405211.md): Engine · fire · Sep 24, 2014 · N669US · Boeing 747451 · Engine (Turbine/Turboprop)
  > RETURNED TO DEPARTURE, WITH THE NR 4 ENGINE SHUTDOWN. CREW REPORTED THAT THEY HAD THE NR 4 ENGINE SURGE AT 600 FT AND THEN ABOUT 15 SECONDS LATER HAD A NR 4 ENGINE FIRE WARNING. FOLLOWED QRH AND BLEW BOTH FIRE BOTTLES, FIRE WARNING EXTINGUISHED. ENGINE CHAN
- [SDR DALA2014082904842](https://openairdocs.org/sdr/DALA2014082904842.md): Light · inoperative · Aug 29, 2014 · N669US · Boeing 747451 · Emergency Lighting
  > L2 DOOR EMERGENCY LIGHT INOPERATIVE. REPLACED EMERGENCY LIGHT ASSY.
- [SDR DALA14033526309](https://openairdocs.org/sdr/DALA14033526309.md): Charger · inoperative · May 17, 2014 · N669US · Boeing 747451 · Emergency Lighting
  > R3 DOOR EMERGENCY EXIT SIGN DOES NOT LIGHT. R & R BATTERY CHARGER.
- [SDR DALA14026946309](https://openairdocs.org/sdr/DALA14026946309.md): Battery Pack · inoperative · Apr 25, 2014 · N669US · Boeing 747451 · Emergency Lighting
  > R5 EMERGENCY DOOR MOUNT LIGHT WOULD NOT TURN ON. REPLACED LIGHT ASSEMBLY WITH BATTERY.
- [SDR DALA14019516309](https://openairdocs.org/sdr/DALA14019516309.md): Battery Pack · inoperative · Mar 27, 2014 · N669US · Boeing 747451 · Emergency Lighting
  > DURING NON ROUTINE LINE CHECK, UPPER DECK EMERGENCY LIGHTS INOPERATIVE AT SEATS 72-75. R & R EMERGENCY LIGHT BATTERY PACK IAW AMM 33-51, WDM 33-51. OPS CHECKED GOOD. OK FOR SERVICE.
- [SDR DALA13049876309](https://openairdocs.org/sdr/DALA13049876309.md): Rivet · loose · Oct 7, 2013 · N669US · Boeing 747451 · Fuselage Main, Plate/Skin
  > BS 2673 & 2678 RIVETS FOUND LOOSE. REPAIRED IAW ERA 518816-14, REV ORIGINAL..
- [SDR DALA13049866309](https://openairdocs.org/sdr/DALA13049866309.md): Door Frame · cracked · Oct 7, 2013 · N669US · Boeing 747451 · Fuselage Main, Structure
  > MAIN CABIN DOOR CUTOUT FWD DOOR FRAME JUST BELOW S-17 FOUND CRACKED. CRACKED AREA CUTOUT AND REPAIRED IAW ERA 512578-14, REV ORIGINAL.
- [SDR DALA13049856309](https://openairdocs.org/sdr/DALA13049856309.md): Door Frame · cracked · Oct 7, 2013 · N669US · Boeing 747451 · Fuselage Main, Structure
  > NR 5 MAIN CABIN DOOR CUT OUT FWD DOOR FRAME JUST BELOW S17L AREA FOUND CRACKED. CRACK CUTOUT AND REPAIRED IAW ERA 512578-14, REV ORIGINAL.
- [SDR DALA13049846309](https://openairdocs.org/sdr/DALA13049846309.md): Frame · cracked · Oct 7, 2013 · N669US · Boeing 747451 · Fuselage Main, Frame
  > CRACKED FRAME WEB BS 1480, S33L BLG WHEEL WELL. REPAIRED CRACKED FRAME WEB LOCATION BS 1480, S33L IAW ERA 518819-14, REV ORIGINAL.
- [SDR DALA13049836309](https://openairdocs.org/sdr/DALA13049836309.md): Structure · corroded · Oct 5, 2013 · N669US · Boeing 747451 · Fuselage Miscellaneous Structure
  > AFT CARGO BAY STRINGER JOINT FITTING BS 1480 CORRODED. THE DAMAGED STRINGER JOINT FITTING WAS REPLACED IAW SRM 51-40-02 AND DWG:69B10501.
- [SDR DALA13049156309](https://openairdocs.org/sdr/DALA13049156309.md): Floor Support · corroded · Sep 30, 2013 · N669US · Boeing 747451 · Fuselage Miscellaneous Structure
  > CORROSION FOUND ON FLOOR SUPPORT BS 2270-2280, LBL 11, WL 199.8. FLOOR SUPPORT REPLACED IAW SRM 51-40-02, PAGE 1 TO 7.
- [SDR DALA13049146309](https://openairdocs.org/sdr/DALA13049146309.md): Seat Track · corroded · Sep 30, 2013 · N669US · Boeing 747451 · Fuselage, Seat/Cargo Attach Fittings
  > CORROSION ON SEAT TRACK BS 2240 LBL 11, WL 199.8 M/D. SEAT TRACK REPLACED IAW SRM 53-00-52, REPAIR 6.
- [SDR DALA13049136309](https://openairdocs.org/sdr/DALA13049136309.md): Stringer · corroded · Sep 29, 2013 · N669US · Boeing 747451 · Fuselage Main, Longeron/Stringer
  > AFT CARGO BAY STRINGER 36L, BS 1600-1640. FOUND CORRODED. STRINGER REPAIRED IAW SRM 53-00-03, REPAIR 6.
- [SDR DALA13047806309](https://openairdocs.org/sdr/DALA13047806309.md): Seat Track · cracked · Sep 28, 2013 · N669US · Boeing 747451 · Fuselage, Seat/Cargo Attach Fittings
  > SUSPECTED CRACK ON SEAT TRACK, BS 1000, LBL 98. SEAT TRACK REPLACED IAW, SRM 51-40-02, PAGE IT 07, AND DWG 140U5289-45.
- [SDR DALA13047796309](https://openairdocs.org/sdr/DALA13047796309.md): Seat Track · cracked · Sep 28, 2013 · N669US · Boeing 747451 · Fuselage, Seat/Cargo Attach Fittings
  > SUSPECTED CRACK ON SEAT TRACK BS 1000, RBL 98. SEAT TRACK REPLACED IAW, SRM 51-40-02 AND DWG 140U5289.
- [SDR DALA13047786309](https://openairdocs.org/sdr/DALA13047786309.md): Stop Fitting · cracked · Sep 28, 2013 · N669US · Boeing 747451 · Fuselage Main, Structure
  > STOP FITTING L4 DOORWAY CRACKED. R & R IAW AMDS CARD:5310-01283-07C.
- [SDR DALA13047776309](https://openairdocs.org/sdr/DALA13047776309.md): Floorbeam · corroded · Sep 26, 2013 · N669US · Boeing 747451 · Fuselage Main, Floor Beam
  > FLOORBEAM BS 480, LBL60, WL 199.8 CORRODED. SECTION CUT OUT AND FABRICATED REPAIR PARTS IAW, SRM53-10-51, REPAIR 3. HFEC INSPECTED AND NO CRACK FOUND.
- [SDR DALA13034066309](https://openairdocs.org/sdr/DALA13034066309.md): Fuse · inoperative · Jul 10, 2013 · N669US · Boeing 747451 · Emergency Lighting
  > RIGHT EXTERIOR EMERGENCY LIGHTS OUT AT 1ST AND 2ND POS. REPLACED FUSE ON POWER SUPPLY THEN OPS CHECKED GOOD IAW AMM 33-51, NRT 116646.
- [SDR DALA13000776309](https://openairdocs.org/sdr/DALA13000776309.md): Wire · broken · Jan 10, 2013 · N669US · Boeing 747451 · Light System Wiring
  > R5 DOOR SLIDE EMERGENCY LIGHT WILL NOT TURN OFF. REPAIRED BROKEN WIRE W2088-004-20 IAW SWPM 20-30-12. EMERGENCY LIGHTS TEST OK IAW AMM 33-51-00/501.
- [SDR DALA12008486309](https://openairdocs.org/sdr/DALA12008486309.md): Seat Track · corroded · Sep 25, 2012 · N669US · Boeing 747451 · Fuselage, Seat/Cargo Attach Fittings
  > SEAT TRACK, ZONE C BS 900, RBL98.58, FOUND TO BE CORRODED OUT OF LIMITS IAW SRM 51-10-02. INSTALLED SEAT TRACK IAW AMM20-51-01.
- [SDR DALA12006056309](https://openairdocs.org/sdr/DALA12006056309.md): Switch · failed · Aug 28, 2012 · N669US · Boeing 747451 · Emergency Lighting
  > DURING INSPECTION FOUND SEAT 22 ABC FLOOR EMERGENCY LIGHT INOPERATIVE. MAINTENANCE REPLACED FLOOR PROXIMITY SWITCH ASSEMBLY. OPERATIONAL CHECK OK AS PER AMM 33-51.
- [SDR DALA12005656309](https://openairdocs.org/sdr/DALA12005656309.md): Battery · discharged · Aug 20, 2012 · N669US · Boeing 747451 · Emergency Lighting
  > DURING INSPECTION, FOUND DOOR 3R EMERGENCY EXIT SIGN INOPERATIVE. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY BATTERY AND BATTERY CHARGER PER B747-400 AMM33-51. CHECKED OK.
- [SDR DALA12005256309](https://openairdocs.org/sdr/DALA12005256309.md): Battery Pack · inoperative · Aug 12, 2012 · N669US · Boeing 747451 · Emergency Lighting
  > DURING INSPECTION FOUND RIGHT OVERWING EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE REPLACED DOOR 3R EMERGENCY POWER SUPPLY BATTERY PER AMM 33-51. OPS CHECKED OK.
- [SDR DALA12003796309](https://openairdocs.org/sdr/DALA12003796309.md): Light · inoperative · Jul 22, 2012 · N669US · Boeing 747451 · Emergency Lighting
  > DURING INSPECTION, FOUND DOOR MOUNTED EMERGENCY LIGHT INOPERATIVE. MAINTENANCE REPLACED LIGHT AND POWER SUPPLY PER WDM 33-51-41. OPS CHECKED NORMAL PER AMM 33-51.

Next page: https://openairdocs.org/deregistered/N669US-2018-10-25/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 = 'N669US' AND deregistration_id = 'N669US-2018-10-25'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N669US-2018-10-25/reports

---
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