# Service difficulty reports: N420DA, cancelled Feb 16, 2001

A list on [N420DA, cancelled Feb 16, 2001](https://openairdocs.org/deregistered/N420DA-2001-02-16.md).

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

- [SDR DL72S001844](https://openairdocs.org/sdr/DL72S001844.md): Battery Pack · inoperative · Sep 22, 2000 · N420DA · Boeing 727232 · Emergency Lighting
  > 1L DOOR LIGHT WILL NOT DISARM. REPLACED LIGHT ASSY/BATTERY PACK. OPS CKS GOOD.
- [SDR DL72S001692](https://openairdocs.org/sdr/DL72S001692.md): Valve · failed · Sep 1, 2000 · N420DA · Boeing 727232 · Cabin Pressure Control System
  > RAPID DECOMPRESSION AT FLIGHT LVL 350. AC FERRIED TO ATL ON FLT NR 9931. REPLACED NR 1PACK FLOW CONTROL VALVE AND NR 1 ENGINE HPSOV. ADJUSTED AFT CARGO DOOR DUE TO PRESSURIZATION LEAK. REF LOG SHEETS 042801 ITEM 1 042806 ITM 11 AND 042809 ITM 18.
- [SDR DL72S001690](https://openairdocs.org/sdr/DL72S001690.md): Latch · dirty · Aug 31, 2000 · N420DA · Boeing 727232 · Passenger Oxygen System
  > DURING RAPID DECOMPRESSION AT FL350, O2 MASK DID NOT DROP AT SEAT 20DEF. CLEANED FLANGES ON PSM DOOR AND PERFORMED DROP CHECK PER M/M. CHECKED GOOD.
- [SDR DL72S001597](https://openairdocs.org/sdr/DL72S001597.md): Oven · odor · Aug 19, 2000 · N420DA · Boeing 727232 · Buffet/Galleys
  > DURING PUSHBACK STRONG SMELL OF FUMES FROM FORWARD GALLEY AREA. COULD NOT DUPLICATE. REPLACED F/C OVEN, COFFEE DISPENSER AND GALLEY LIGHT BULB,PRECAUTIONARY. SUSPECT OVEN MAY HAVE GOTTEN TOO HOT. S/O SAID SMELL WAS NOT ELECTRICAL OR FROM THE AIR CONDITION
- [SDR DL72S000939](https://openairdocs.org/sdr/DL72S000939.md): Bracket · cracked · May 11, 2000 · N420DA · Boeing 727232 · Leading Edge Devices
  > FOUND ON F2 LETTER CK, INBOARD ATTACH BRACKET CRACKED NR 8 SLAT ACTUATOR. REPAIR PER MM 57-20-21.
- [SDR DL72S000359](https://openairdocs.org/sdr/DL72S000359.md): Battery · inoperative · Feb 23, 2000 · N420DA · Boeing 727232 · Emergency Lighting
  > ON PRE-FLT, FOUND EMERGENCY LIGHT INOP. REPLACED EMERGENCY RACK AND BATTERY PACK, OPS NORMAL.
- [SDR DL72S992190](https://openairdocs.org/sdr/DL72S992190.md): Actuator · failed · Oct 2, 1999 · N420DA · Boeing 727232 · Landing Gear Retraction/Extension System
  > NOSE GEAR WOULD NOT RETRACT AFTER TAKEOFF. REPLACED NLG LOCK ACTUATOR.
- [SDR DL72S992186](https://openairdocs.org/sdr/DL72S992186.md): Web · cracked · Oct 1, 1999 · N420DA · Boeing 727232 · Fuselage Miscellaneous Structure
  > FOUND ON F1 LETTER CK,.25 INCH CRACKS AT LIGHTENING HOLES LT LOWER TORQUE BOX WEB AT STA 1223 AND 1235. REPAIRED PER MM 53-11-0.
- [SDR DL72S991204](https://openairdocs.org/sdr/DL72S991204.md): Battery Pack · discharged · May 29, 1999 · N420DA · Boeing 727232 · Emergency Lighting
  > AFT CABIN DOOR EMERGENCY EXCAPE LIGHT INOP. REPLACED BATTERY PACK.
- [SDR DL72S990449](https://openairdocs.org/sdr/DL72S990449.md): Web · cracked · Mar 3, 1999 · N420DA · Boeing 727232 · Fuselage Miscellaneous Structure
  > FOUND ON E2 LETTER CK, LT VERTICAL TORQUE BOX WEB CRACKED AT RIVET ALONG UPPER EDGE AT STA 1266. REPAIRED PER MM 53-11-0.
- [SDR DL72S982206](https://openairdocs.org/sdr/DL72S982206.md): Bulkhead Web · cracked · Oct 16, 1998 · N420DA · Boeing 727232 · Fuselage Main, Bulkhead
  > WEB AT STA 970 LOWER BULKHEAD WEB CRACKED RBL 10. REMOVED DAMAGED WEB AS PER SRM 51-40-2. FABRICATED REPAIR PARTS IAW SRM 53-10-9 FIG 4. OK TO INSTALL. STARTED INSTALLING REPAIR DOUBLER. COMPLETED REPAIR PER SRM 53-10-9 FIG 4.
- [SDR DL72S981602](https://openairdocs.org/sdr/DL72S981602.md): Frame · cracked · Aug 4, 1998 · N420DA · Boeing 727232 · Fuselage Miscellaneous Structure
  > A 1 INCH CRACK FUSELAGE FRAME FWD SIDE AFT RT SVC DOOR UPPER STOP PAD. REPAIR PER M/M 53-13-0.
- [SDR DL72S980350](https://openairdocs.org/sdr/DL72S980350.md): Light · inoperative · Jan 9, 1998 · N420DA · Boeing 727232 · Emergency Lighting
  > FWD OVERWING EMERG EXIT SIGN, LOWER INOP. FOUND ON NR 2 L/O. REPLACED LIGHT ASSY.
- [SDR DL72S980016](https://openairdocs.org/sdr/DL72S980016.md): Cone Bolt · broken · Jan 4, 1998 · N420DA · Boeing 727232 · Engine Mount Section
  > NR 1 ENG IDLES AT 1.2 EPR IN FLT. FOUND AFT ENG MOUNT CONE BOLT BROKEN. MTC IN PROGRESS REPLACING CONE BOLT AND ISOLATOR.
- [SDR DL72S972747](https://openairdocs.org/sdr/DL72S972747.md): Skin · cracked · Dec 29, 1997 · N420DA · Boeing 727232 · Fuselage Main, Plate/Skin
  > FOUND DURING D-2 LETTER CHECK,.75 INCH CRACK FUSELAGE SKIN AT MAIN ENTRY DOOR UPPER HINGE CUTOUT. REPAIRED PER SRM 53-30-3 FIG 33.
- [SDR DL72S972745](https://openairdocs.org/sdr/DL72S972745.md): Skin · hole · Dec 29, 1997 · N420DA · Boeing 727232 · Leading Edge Devices
  > NR 1 SLAT HAS HOLE IN TAI BAFFLE. REPAIRED PER MM 57-54-0 P. 804A.
- [SDR DL72S972744](https://openairdocs.org/sdr/DL72S972744.md): Skin · cracked · Dec 29, 1997 · N420DA · Boeing 727232 · Nacelle/Pylon, Plate/Skin
  > FOUND ON D2 LETTER CHECK,.75 INCH CRACK EXTENDING FROM ACCESS PANEL 9524 RT SIDE. REPAIRED PER MM 54-30-0.
- [SDR DL72S972743](https://openairdocs.org/sdr/DL72S972743.md): Skin · cracked · Dec 29, 1997 · N420DA · Boeing 727232 · Nacelle/Pylon, Plate/Skin
  > FOUND NON D2 LETTER CHECK, 1 INCH CRACK 'S' DUCT HOUSING LT SIDE STA 1243. REPAIRED PER MM 54-30-0.
- [SDR DL72S972746](https://openairdocs.org/sdr/DL72S972746.md): Frame · cracked · Dec 27, 1997 · N420DA · Boeing 727232 · Fuselage Main, Frame
  > .25 INCH CRACK FROM UPPER END OF RADIUS BLOCK MLG UPLOCK 913 FRAME. REPAIRED PER M/M 53-11-0 P. 834.
- [SDR DL72S971696](https://openairdocs.org/sdr/DL72S971696.md): Actuator · failed · Aug 29, 1997 · N420DA · Boeing 727232 · Leading Edge Slat Actuator
  > LOST TOTAL QTY IN A SYS HYD. REPLACED NR 5 SLAT ACT.
- [SDR DL72S970817](https://openairdocs.org/sdr/DL72S970817.md): Light · smoking · May 1, 1997 · N420DA · Boeing 727232 · Passenger Compartment Lighting
  > AT TOP OF DESCENT, FLT ATTENDENT REPORTED SMOKE IN AFT RT LAV. CREW REMOVE BULB FROM LAV MIRROR LIGHT AND PULLED C/B ON P-18-3 PANEL FOR LAV MIRROR, ALL SMOKE STOPPED. AT GATE IN MSY WITH EXTERNAL POWER PLUGGED IN LIGHT STARTED TO SMOKE AND SPARK AGAIN. F/
- [SDR DL72S970428](https://openairdocs.org/sdr/DL72S970428.md): Battery Pack · discharged · Mar 6, 1997 · N420DA · Boeing 727232 · Emergency Lighting
  > EMERGENCY TRACK LIGHTING INOP IN FIRST CLASS SECTION. REPLACED POWER SUPPLY AND BATTERY PACK, CKS OK.
- [SDR DL72S962610](https://openairdocs.org/sdr/DL72S962610.md): Battery Pack · discharged · Nov 30, 1996 · N420DA · Boeing 727232 · Emergency Lighting
  > F/C EMERGENCY TRACK LIGHTS INOP. REPLACED CHARGER AND BATTERY.
- [SDR DL72S962556](https://openairdocs.org/sdr/DL72S962556.md): Power Supply · inoperative · Nov 20, 1996 · N420DA · Boeing 727232 · Emergency Lighting
  > FLOOR EMERGENCY PATH LIGHTING OUT IN FIRST CLASS AND COACH. REPLACED DIODE IN FWD EMERGENCY LIGHTING POWER SUPPLY, OPS CK GOOD.
- [SDR DL72S962384](https://openairdocs.org/sdr/DL72S962384.md): Skin · cracked · Oct 23, 1996 · N420DA · Boeing 727232 · Nacelle/Pylon Structure
  > FOUND ON C2 LETTER CK, 2.75 INCH CRACK IN THE OUTER SKIN OF THE NR 2 ENGINE INLET 3 O'CLOCK POSITION 16 INCHES AFT OF THE INLET LIP. REPAIRED PER MM 54-30-0.
- [SDR DL72S962383](https://openairdocs.org/sdr/DL72S962383.md): Frame · cracked · Oct 23, 1996 · N420DA · Boeing 727232 · Fuselage Miscellaneous Structure
  > FOUND ON C2 LETTER CK, R2 DOOR HAS A.375 INCH CRACK AT THE UPPER HINGE CUT OUT LOWER AFT RADIUS ON FWD DOOR FRAME. REPAIRED PER SRM 52-40-2.
- [SDR DL72S961721](https://openairdocs.org/sdr/DL72S961721.md): Skin · corroded · Jul 11, 1996 · N420DA · Boeing 727232 · Fuselage Main, Plate/Skin
  > THREE AREAS OF CORRODED SKIN WERE FOUND, ONE AT FS 720 STRINGER 28L, ONE AT FS 720, STRINGER 28R AND ONE AT FS 700 STRINGER 28R. THERE IS AN EXISTING REPAIR AT FS 700 STRINGER 28L. TWO DOUBLERS WILL BE INSTALLED TO REPAIR THE DAMAGE. THE REPAIR DOUBLERS ARE
- [SDR DL72S961695](https://openairdocs.org/sdr/DL72S961695.md): Floor Beam · corroded · Jul 6, 1996 · N420DA · Boeing 727232 · Fuselage Main, Floor Beam
  > FOUND CORROSION ON FLOOR BEAM STA 344 AT SEAT TRACK ATTACH POINT RBL 21. REPAIRED PER SRM 53-10-8 FIG 11.
- [SDR DL72S960791](https://openairdocs.org/sdr/DL72S960791.md): Light · inoperative · Apr 7, 1996 · N420DA · Boeing 727232 · Emergency Lighting
  > LEFT OVERWING EMERGENCY LIGHT INOP. REPLACED BATTERY PACK AND RACK OPN CHECKS NORMAL.
- [SDR DL72S960180](https://openairdocs.org/sdr/DL72S960180.md): odor · Jan 24, 1996 · N420DA · Boeing 727232 · Air Distribution System
  > ON TAKEOFF, COCKPIT AND CABIN FILLED WITH SMOKE, DID NOT SMELL LIKE ELECTRICAL. FLIGHT RETURNED TO SEA. MAINT INSPECTED ENGINES INLETS AND EXHAUST APU AREA AND RAM AIR DOORS, NO DISCREPANCY FOUND. RAN APU WITH A/C PACKS AND ENGS WITH PACKS. SUSPECT ANTI-IC
- [SDR DL72S954630](https://openairdocs.org/sdr/DL72S954630.md): Battery Pack · discharged · Dec 5, 1995 · N420DA · Boeing 727232 · Emergency Lighting
  > AFT EXIT EMERGENCY LIGHT INOP C/A REPLACED BATTERY PACK M1089. OPS CHKS GOOD.
- [SDR DL72S954629](https://openairdocs.org/sdr/DL72S954629.md): Battery Pack · discharged · Dec 5, 1995 · N420DA · Boeing 727232 · Emergency Lighting
  > BOTH AFT SERVICE DOOR EMERGENCY LIGHTS INOP C/A REPLACED BATTERY PACK M983. OPS CHKS GOOD.
- [SDR DL72S954384](https://openairdocs.org/sdr/DL72S954384.md): Rod · sheared rivet · Nov 10, 1995 · N420DA · Boeing 727232 · Trailing Edge Flap Control System
  > AIRFRAME VIBRATION AT 300 KNOTS. FOUND RIVET SHEARED AT RT OUTBOARD AFT FLAP OUTBOARD DRIVE ROD. REPLACED ROD, OPERATION NORMAL.
- [SDR DL72S953552](https://openairdocs.org/sdr/DL72S953552.md): Angle · cracked · Aug 19, 1995 · N420DA · Boeing 727232 · Fuselage Miscellaneous Structure
  > AT LETTER CHECK IN TPA, THE UPPER CHORD AT RBL 20 RUNNING FORE/AFT IN THE AFT VENTRAL STAIRWAY TORQUE BOX WAS FOUND CRACKED AT STA 1273. THE INBOARD END OF THE FLOOR SUPPORT ANGLE AT STA 1273 HAD AN APPROX. 3 INCH CRACK AND THE FRAME BEAM HAD A 4 INCH LONG CR
- [SDR DL72S953432](https://openairdocs.org/sdr/DL72S953432.md): Angle · cracked · Aug 18, 1995 · N420DA · Boeing 727232 · Leading Edge Devices
  > FOUND DURING B-2 LETTER CHECK, NR 3 SLAT COVE SKIN ANGLE CRACKED UNDER THERMAL ANTI-ICE DUCT. REPAIRED PER MM 57-54-0.
- [SDR DL72S950535](https://openairdocs.org/sdr/DL72S950535.md): Skin · cracked · Feb 7, 1995 · N420DA · Boeing 727232 · Fuselage Main, Plate/Skin
  > FOUND ON LTR CK,.4375 INCH BY.25 INCH SECTION OF FUSELAGE SKIN ROUTED OUT AT AFT CORNER OF ACCESS PLATE 3903. REPAIRED PER M/M 53-30-0 PG 804.
- [SDR DL72S950534](https://openairdocs.org/sdr/DL72S950534.md): Web · cracked · Feb 7, 1995 · N420DA · Boeing 727232 · Fuselage Miscellaneous Structure
  > DURING LETTER CHECK, FOUND A.4375 INCH LONG CRACK IN VERTICAL WEB AFT STAIRWELL AREA LEFT SIDE FS 1276. REPAIRED PER SRM 53-11-0 PG 832.

## 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 = 'N420DA' AND deregistration_id = 'N420DA-2001-02-16'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N420DA-2001-02-16/reports

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