# Service difficulty reports: N491DA, cancelled Nov 30, 2000

A list on [N491DA, cancelled Nov 30, 2000](https://openairdocs.org/deregistered/N491DA-2000-11-30.md).

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

- [SDR DL72K001193](https://openairdocs.org/sdr/DL72K001193.md): Stiffener · cracked · Jun 20, 2000 · N491DA · Boeing 727232 · Wing Miscellaneous Structure
  > RT WING REAR SPAR STIFFENER, WS 543.68 THE RT WING REAR SPAR WAS FOUND WITH A CRACKED STIFFENER AT WS 543.68. THE DAMAGED STIFFENER WAS REMOVED AND A NEW STIFFENER INSTALLED WITH A STRUCTURAL SHIM PER ER/A 377615-14, REV A.
- [SDR DL72K001185](https://openairdocs.org/sdr/DL72K001185.md): Attach Angle · cracked · Jun 19, 2000 · N491DA · Boeing 727232 · Spoilers
  > A 2 INCH CRACK IN LOWER ATTACH ANGLE FOR NR 7 SPOILER ACTUATOR MOUNT FITTING. LOWER SPOILER BEAM CHORD. REPAIRED PER MAINTENANCE MANUAL 57-20-22, FIG 806.
- [SDR DL72K001184](https://openairdocs.org/sdr/DL72K001184.md): Skin · cracked · Jun 19, 2000 · N491DA · Boeing 727232 · Fuselage Main, Plate/Skin
  > A.5 INCH CRACK AT FUSE SKIN, LOWER FWD CORNER OF L-4 WINDSHIELD. REPAIRED PER SRM 53-30-3.
- [SDR DL72K001182](https://openairdocs.org/sdr/DL72K001182.md): Web · cracked · Jun 19, 2000 · N491DA · Boeing 727232 · Fuselage Miscellaneous Structure
  > A 1 INCH CRACK ON LT TORQUE BOX VERT WEB AT STA 1213 UPPER SIDE (48 SEC). REPAIR PER M/M 53-11-0 PG 833.
- [SDR DL72K000740](https://openairdocs.org/sdr/DL72K000740.md): Bulkhead · cracked · Apr 17, 2000 · N491DA · Boeing 727232 · Fuselage Main, Bulkhead
  > THE LT AFT ENTRY DOOR FRAME ON THE FS 1183 BULKHEAD WAS FOUND WITH A TYPICAL CRACK AT WL 276. THE CRACK IS TYPICAL OF AD 99-18-05 AND BAC S/B 727-53-0210. THE CRACK WAS ROUTED OUT OF THE FRAME AND REPAIRED WITH THE S/B 727-530- 0210 REPAIR/MOD KIT ON A
- [SDR DL72K992768](https://openairdocs.org/sdr/DL72K992768.md): Battery · discharged · Dec 16, 1999 · N491DA · Boeing 727232 · Emergency Lighting
  > FORWARD OUTBOARD FLIGHT ATTENDANT FLASHLIGHT NO TEST. REPLACED BATTERY. FLASHLIGHT NOW OPS NORMAL.
- [SDR DL72K992653](https://openairdocs.org/sdr/DL72K992653.md): Motor · failed · Dec 5, 1999 · N491DA · Boeing 727232 · Trailing Edge Flap Control System
  > AFTER T/O, O/B FLAPS FROZE AT 15 FOR A FEW SECONDS THEN WENT TO 5. O/B FLAPS DID NOT EXTEND FOR LANDING. PER PILOT REPORT AN EMERGENCY WAS DECLARED. FOUND O/B FLAP HYD DRIVE MOTOR AT FAULT. MOTOR AND CASE DRAIN CHECK VALVE WERE REPLACED PER M/M.
- [SDR DL72K990668](https://openairdocs.org/sdr/DL72K990668.md): Skin · worn · Mar 26, 1999 · N491DA · Boeing 727232 · Trailing Edge Flaps
  > NR 3 MIDFLAP/UPPER SKIN WBL 70 TO 106, WEAR DAMAGE FOUND TO NR 3 MIDFLAP UPPER SKIN DUE TO INTERFERENCE WITH FOREFLAP. WEAR AREA IS APPROX 37.5 SPAN-WISE X 7.5 CHORD-WISE. INSTALLED INTERNAL TITANIUM DOUBLER FOR FLUSH REPAIR.
- [SDR DL72K990551](https://openairdocs.org/sdr/DL72K990551.md): Skin · cracked · Mar 15, 1999 · N491DA · Boeing 727232 · Fuselage Main, Plate/Skin
  > WHILE ACCOMPLISHING LFEC INSPECTIONS PER SI 4-74176-12AD ON THE S4R LAP JOINT, TWO CRACK INDICATIONS WERE FOUND BETWEEN BS 360 AND BS 481. HFEC INSPECTION VERIFIED THE TWO CRACK INDICAITONS, BETWEEN BS 360 AND BS 380. THE CRACKS WERE IN THE LWR ROW FASTENERS
- [SDR DL72K990555](https://openairdocs.org/sdr/DL72K990555.md): Cowling · worn · Mar 11, 1999 · N491DA · Boeing 727232 · Engine Cowling System
  > WORN, NO 2 ENG COWLING LANDING - FROM 1 O'CLOCK TO 11 O'CLOCK POSITION. REMOVED DAMAGED SECTION OF CHORD, FORMED AND DRILLED REPAIR ANGLES FOR SPLICE. DRILLED NEW SECTION OF CHORD OK TO INSTALL. INSTALLED LT SPLICE. COMPLETED INSTALLATION OF RING AND RT SP
- [SDR DL72K990590](https://openairdocs.org/sdr/DL72K990590.md): Web · cracked · Mar 9, 1999 · N491DA · Boeing 727232 · Vertical Stabilizer
  > WEB CRACKED VERTICAL STAB INTERIOR - WEB AT STA 1303 IS CRACKED AT BOTH RT AND LT LOWER CORNERS, MARKED. STOP DRILLED CRACKS AND DYE PENETRATE INSP RT AND LT SIDE PER SRM 53-10-4 FIG 17. FABRICATED REPAIR DOUBLERS AND TAPERED SHIM PER SRM 53-10-4 FIG 17. TR
- [SDR DL72K982607](https://openairdocs.org/sdr/DL72K982607.md): Light · inop · Dec 22, 1998 · N491DA · Boeing 727232 · Emergency Lighting
  > COCKPIT EMERGENCY LT WOULD NOT TEST. REPLACED ASSY, OPS CK NML.
- [SDR DL72K982584](https://openairdocs.org/sdr/DL72K982584.md): Light · inop · Dec 18, 1998 · N491DA · Boeing 727232 · Emergency Lighting
  > EMERGENCY LIGHTS WOULD NOT TEST, TRIED RELAMP AND BATT, NO HELP. REPLACED LIGHT ASSY.
- [SDR DL72K982356](https://openairdocs.org/sdr/DL72K982356.md): Power Supply · inop · Nov 14, 1998 · N491DA · Boeing 727232 · Emergency Lighting
  > FWD FLOOR EMERG LIGHTS INOP. REPLACED POWER SUPPLY.
- [SDR DL72K980941](https://openairdocs.org/sdr/DL72K980941.md): Skin · cracked · Apr 30, 1998 · N491DA · Boeing 727232 · Fuselage Main, Plate/Skin
  > DURING L/O CHECK, EO 4-727622-12 INSPECTION FOUND A CRACK IN THE R-1 DOORWAY UPPER HINGE CUTOUT. A REPAIR WAS MADE TO SATISFY THIS EO PER M/M 53-30-0.
- [SDR DL72K980231](https://openairdocs.org/sdr/DL72K980231.md): Beam · cracked · Jan 17, 1998 · N491DA · Boeing 727232 · Fuselage Miscellaneous Structure
  > FUSELAGE/VENTRAL STAIRWELL, RT TORQUE BOX. REPLACEMENT OF CRACKED FS 1263 AND 1273 BEAMS AND CHANNELS. THE FS 1263 BEAM AND CHANNEL AND THE FS 1273 BEAM WERE FOUND WITH THE TYPICAL CRACKS IN THE RT VENTRAL STAIRWAY TORQUE BOX. THE DAMAGED PARTS WERE REPLACE
- [SDR DL72K980126](https://openairdocs.org/sdr/DL72K980126.md): Skin · cracked · Jan 16, 1998 · N491DA · Boeing 727232 · Vertical Stabilizer, Plate/Skin
  > 1 CRACK ACROSS RIVET HOLE AT VERT. STAB SKIN FWD OF R/H LWR CORNER OF SADDLE PANEL CUT OUT. FOUND ON B-2 LETTER CHECK INSTALLED DOUBLER PER M/M 54-30-0 #1
- [SDR DL72K980125](https://openairdocs.org/sdr/DL72K980125.md): Web · cracked · Jan 16, 1998 · N491DA · Boeing 727232 · Fuselage Miscellaneous Structure
  > A.3125 INCH CRACK LT TORQUE BOX VERT WEB LIGHTENING HOLE ADJACENT TO PREVIOUS REPAIR. REPAIRED PER MM 53-11-0 P 828.
- [SDR DL72K980124](https://openairdocs.org/sdr/DL72K980124.md): Web · cracked · Jan 16, 1998 · N491DA · Boeing 727232 · Fuselage Miscellaneous Structure
  > A.375 INCH CRACK PAST ROUT OUT AT LIGHTENING HOLE LT TORQUE BOX VERT WEB STA 1303. REPAIRED PER MM 53-11-0 P 828.
- [SDR DL72K980049](https://openairdocs.org/sdr/DL72K980049.md): Battery Pack · discharged · Jan 8, 1998 · N491DA · Boeing 727232 · Emergency Lighting
  > RT WING FWD EMERGENCY EXTERIOR LIGHT INOP. REPLACED PWR SUPPLY AND BATTERY PACK CKS GOOD.
- [SDR DL72K972461](https://openairdocs.org/sdr/DL72K972461.md): Battery · discharged · Nov 24, 1997 · N491DA · Boeing 727232 · Emergency Lighting
  > L1 DOOR OVERHEAD EMERGENCY EXIT SIGN WILL NOT ILLUM. REPLACED BATT'S IN LIGHT ASSY, CKS NML.
- [SDR DL72K972138](https://openairdocs.org/sdr/DL72K972138.md): Battery Pack · discharged · Oct 23, 1997 · N491DA · Boeing 727232 · Emergency Lighting
  > ON LAYOVER, FOUND RT OVERWING FWD EXIT EMERGENCY LIGHT INOP. REPLACED BATTERY PACK. OPS CKS GOOD.
- [SDR DL72K971600](https://openairdocs.org/sdr/DL72K971600.md): Battery Pack · discharged · Aug 15, 1997 · N491DA · Boeing 727232 · Emergency Lighting
  > EMERGENCY LIGHT ON NR 2 CARGO DOOR INOP. REPLACED BATT PACK, CKS NML.
- [SDR DL72K971106](https://openairdocs.org/sdr/DL72K971106.md): Hyd Syst · leaking · Jun 7, 1997 · N491DA · Boeing 727232 · Hydraulic System, Main
  > A-SYSTEM HYDRAULICS OVERHEAT CAME ON. FOLLOWED ABNORMAL PROCEDURE, LIGHT STAYED ON.
- [SDR DL72K962537](https://openairdocs.org/sdr/DL72K962537.md): Skin · cracked · Nov 12, 1996 · N491DA · Boeing 727232 · Leading Edge Devices
  > FOUND CRACK ON CORNER END OF NR 3 L/E FLAP. REPAIRED PER M/M 57-53-0, PG 804.
- [SDR DL72K962438](https://openairdocs.org/sdr/DL72K962438.md): Floorbeam · corroded · Oct 29, 1996 · N491DA · Boeing 727232 · Fuselage Main, Floor Beam
  > TOP OF FLOORBEAM BS 344 RBL 6 TO LBL 36 CORRODED. INSTALLED REPAIR PER SRM 53-10-8.
- [SDR DL72K962296](https://openairdocs.org/sdr/DL72K962296.md): Pwr Supply · inoperative · Oct 11, 1996 · N491DA · Boeing 727232 · Emergency Lighting
  > AFT 3 SECTIONS OF E PATH LIGHTS REMAIN ILLUM IN ARM POS. REPLACED FWD E PATH SLED, OPS NORMAL.
- [SDR DL72K961603](https://openairdocs.org/sdr/DL72K961603.md): Fairing · cracked · May 15, 1996 · N491DA · Boeing 727232 · Trailing Edge Flaps
  > DURING A ROUTINE INSPECTION, A CRACK WAS DISCOVERED ON THE LEFT HAND OUTBOARD FLAP TRACK FAIRING. THE CRACK IS.75 IN LENGTH AND IS LOCATED ON THE OUTBOARD SIDE OF THE FAIRING. THE FAIRING SKIN IS MANUFACTURED FROM 0.040 7075-T6. REPAIRED PER ERA 303601-14.
- [SDR DL72K960621](https://openairdocs.org/sdr/DL72K960621.md): Light · inoperative · Mar 20, 1996 · N491DA · Boeing 727232 · Emergency Lighting
  > EMERGENCY LIGHT INOP ABOVE AFT AIRSTAIR. REPLACED LIGHT ASSY PER MAINTENANCE MANUAL, OPS TESTS OK.
- [SDR DL72K960541](https://openairdocs.org/sdr/DL72K960541.md): Fuel Control · failed · Mar 10, 1996 · N491DA · Boeing 727232 · Fuel Control/Turbine Engines
  > ENGINE FAILURE, NR 3, AT LIFT-OFF - FUEL TO ZERO WITH NORMAL WIND DOWN INDICATIONS. REPLACED FCU AND ENGINE DRIVEN FUEL PUMP.
- [SDR DL72K961463](https://openairdocs.org/sdr/DL72K961463.md): Bulkhead Web · cracked · Mar 9, 1996 · N491DA · Boeing 727232 · Fuselage Main, Bulkhead
  > THE BS 1183 BULKHEAD WEB WAS FOUND CRACKED AT RBL 26. THERE IS A 1 INCH CRACK AT WL 166.5. REPAIRED PER ER/A 303276-14.
- [SDR DL72K960743](https://openairdocs.org/sdr/DL72K960743.md): Bulkhead · cracked · Mar 9, 1996 · N491DA · Boeing 727232 · Fuselage Main, Bulkhead
  > A.5 INCH CRACK WAS FOUND IN THE 1183 BULKHEAD AT LBL 8 AND WL 168 AS A RESULT OF INSPECTIONS PER SI 4-59275-12. ACCOMPLISHED REPAIRS PER DL ERA 303278-14AD.
- [SDR DL72K960531](https://openairdocs.org/sdr/DL72K960531.md): Blkhd Beam · cracked · Mar 8, 1996 · N491DA · Boeing 727232 · Fuselage Main, Bulkhead
  > FOUND DURING A-2 LETTER CHECK - 1.50 INCH CRACK VERTICAL BEAM BS 1183 BLKHD AT RBL 8. REPAIRED PER MM 53-11-0, PG 811.

## 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 = 'N491DA' AND deregistration_id = 'N491DA-2000-11-30'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N491DA-2000-11-30/reports

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