# Service difficulty reports: N477DA, cancelled Apr 21, 2000

A list on [N477DA, cancelled Apr 21, 2000](https://openairdocs.org/deregistered/N477DA-2000-04-21.md).

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

- [SDR DL72S990621](https://openairdocs.org/sdr/DL72S990621.md): Skin · cracked · Mar 20, 1999 · N477DA · Boeing 727232 · Fuselage Main, Plate/Skin
  > LFEC INSPECTION OF THE STRINGER 4R SKIN LAP SPLICE BETWEEN FS 360 AND 481 INDICATED CRACKS IN THE LOWER FASTENER ROW OF THE LOWER SKIN. INTERNAL HFEC INSPECTION CONFIRMED CRACKS IN CONSECUTIVE FRAME BAYS. THE SKIN LAP SPLICE WAS CUT OUT ALONG THE PANEL LENGT
- [SDR DL72S990620](https://openairdocs.org/sdr/DL72S990620.md): Skin · cracked · Mar 20, 1999 · N477DA · Boeing 727232 · Fuselage Main, Plate/Skin
  > LFEC INSPECTION OF THE STRINGER 4R SKIN LAP SPLICE BETWEEN FS 680 AND 740 INDICATED CRACKS IN THE LOWER FASTENER ROW OF THE LOWER SKIN PANEL. INTERNAL HFEC INSPECTION CONFIRMED CRACKS IN CONSECUTIVE FRAME BAYS ALONG THE PANEL LENGTH. THE SKIN LAP WAS CUTOUT
- [SDR DL72S990618](https://openairdocs.org/sdr/DL72S990618.md): Skin · cracked · Mar 20, 1999 · N477DA · Boeing 727232 · Fuselage Main, Plate/Skin
  > LFEC INSPECTION OF THE STRINGER 4R SKIN LAP SPLICE BETWEEN FS 481 AND 681 INDICATED CRACKS IN THE LOWER FASTENER ROW OF THE LOWER SKIN PANEL. INTERNAL HFEC INSPECTION CONFIRMED SEVERAL CRACKS IN SEPARATE FRAME BAYS ALONG THE PANEL LENGTH THE SKIN LAP SPLICE W
- [SDR DL72S990430](https://openairdocs.org/sdr/DL72S990430.md): Battery Pack · discharged · Mar 1, 1999 · N477DA · Boeing 727232 · Emergency Lighting
  > EXTERIOR EMERGENCY LIGHT R/S BETWEEN OVERWING EMERGENCY EXITS INOP. REPLACED BATTERY PACK, OPS CHECK GOOD.
- [SDR DL72S982037](https://openairdocs.org/sdr/DL72S982037.md): Pump · failed · Oct 3, 1998 · N477DA · Boeing 727232 · Hydraulic Pump (Electric/Engine), Main
  > ON DESCENT, HYD QUANTITY SYSTEM 'B' WENT TO.3 GALLONS AND SLOWLY CONTINUED DOWN. RAN SYSTEM 'B' FLUID LOSS INOP CHECKLIST. FOUND NR 2 'B' SYSTEM PUMP LEAKING. REPLACED SAME, SERVICED RESERVIOR. PUMP OPS NORMAL.
- [SDR DL72S981976](https://openairdocs.org/sdr/DL72S981976.md): Panel · delaminated · Sep 24, 1998 · N477DA · Boeing 727232 · Spoilers
  > FOUND ON A1 LETTER CK, NR 1 SPOILER PANEL DELAMINATED. REPAIRED PER SRM 57-50-6.
- [SDR DL72S981091](https://openairdocs.org/sdr/DL72S981091.md): Light · inoperative · May 12, 1998 · N477DA · Boeing 727232 · Emergency Lighting
  > MAIN ENTRANCE EMERG EXIT LIGHTS INOP DURING EMERG LIGHT TEST. REPLACED LIGHT ASSY.
- [SDR DL72S980532](https://openairdocs.org/sdr/DL72S980532.md): Control Rack · inoperative · Mar 7, 1998 · N477DA · Boeing 727232 · Emergency Lighting
  > ON LAYOVER CK, FOUND R2 EMERGENCY OVHD LT INOP. FOUND LIGHT CONTROL RACK BAD. REPLACED SAME, INSTALLED NEW BATTERY.
- [SDR DL72S980523](https://openairdocs.org/sdr/DL72S980523.md): Skin · cracked · Mar 5, 1998 · N477DA · Boeing 727232 · Fuselage Main, Plate/Skin
  > THE R1 DOOR SURROUND BEAR STRAP WAS FOUND CRACKED AT THE UPPER HINGE CUTOUT. THE SKIN AND BEAR STRAP WERE BOTH TRIMMED TO REMOVE THE CRACK. A REPAIR DOUBLER AND TRIPLER WERE INSTALLED PER THE GUIDELINES OF BAC S/B 727-53-0136 AND DOCUMENTED PER ER/A 364187-1
- [SDR DL72S980515](https://openairdocs.org/sdr/DL72S980515.md): Fitting · cracked · Mar 4, 1998 · N477DA · Boeing 727232 · Elevator Structure
  > FOUND AT F2 LETTER CHECK, RT ELEVATOR HINGE SUPPORT FITTING CRACKED BETWEEN NR 2 AND NR 3 BALANCE PANELS STA 99.79. REPAIRED PER M/M 55-10-31 AND ERA 364184-14.
- [SDR DL72S971408](https://openairdocs.org/sdr/DL72S971408.md): Vert Stab · cracked · Jul 15, 1997 · N477DA · Boeing 727232 · Vertical Stabilizer
  > AT MV2 FOUND STA 1303 CRACK, BULKHEAD, STA 1303 IN THE VERTICAL STAB, BOTH SIDES ARE CRACKED ON WEB. STOP DRILLED CRACKS AND FABRICATED DOUBLERS PER SRM 53-10-4 FIR 17. GOT OK TO INST DOUBLERS. REPAIRED BOTH SIDES PER SRM 53-10-4 FIG 17.
- [SDR DL72S971244](https://openairdocs.org/sdr/DL72S971244.md): Skin · damaged · Jun 16, 1997 · N477DA · Boeing 727232 · Leading Edge Devices
  > LEADING EDGE SLAT DENTED 48 INBOARD OF OUTBOARD END. ALSO, 3, 4, 10 RIBS CRACKED. REPAIRED PER SRM 57-54-0.
- [SDR DL72S970172](https://openairdocs.org/sdr/DL72S970172.md): Bulb · failed · Jan 28, 1997 · N477DA · Boeing 727232 · Emergency Lighting
  > EMERGENCY TRACK LIGHT AT 12D-23D-26D INOPERABLE. REPLACED BULBS - OPS CHECKS OK.
- [SDR DL72S962586](https://openairdocs.org/sdr/DL72S962586.md): Window · shattered · Nov 25, 1996 · N477DA · Boeing 727232 · Flight Compartment Windows
  > AT FL 310 R2 WINDOW OUTER PANE CRACKED. DIVERTED TO MCO.
- [SDR DL72S962047](https://openairdocs.org/sdr/DL72S962047.md): Skin · cracked · Aug 25, 1996 · N477DA · Boeing 727232 · Fuselage Main, Plate/Skin
  > ER/A 222419-14 PROVIDED FOR A TEMPORARY AND PERMANENT REPAIR FOR DAMAGE TO THE UPPER SKIN PANEL OF THE LAP JOINT AT FS 505 AND STRINGER 26R. DURING THE PERMANENT REPAIR FOR THE ABOVE ER/A, A 0.5 CRACK WAS FOUND AT A LAP JOINT FASTENER AT FS 515.
- [SDR DL72S961416](https://openairdocs.org/sdr/DL72S961416.md): Skin · corrosion · May 17, 1996 · N477DA · Boeing 727232 · Fuselage Main, Plate/Skin
  > CORROSION WAS FOUND IN THE SKIN AT FS 496 AND S-27R. REPAIRED PER ER/A 303236-14.
- [SDR DL72S961295](https://openairdocs.org/sdr/DL72S961295.md): Skin · corrosion · May 17, 1996 · N477DA · Boeing 727232 · Fuselage Main, Plate/Skin
  > CORROSION WAS FOUND IN THE SKIN AT FS 496 AND S-27R. THE CUTOUT FOR THE CORROSION MEASURED 1.25 IB/OB AND 2.75 FORE/AFT. IN ADDITION, AN INTERNAL REPAIR DOUBLER PREVIOUSLY INSTALLED PER 207602-14 WAS REMOVED JUST FWD OF THE NEW CUTOUT. THE PREVIOUS CUTOUT R
- [SDR DL72S960442](https://openairdocs.org/sdr/DL72S960442.md): Rib · cracked · Feb 26, 1996 · N477DA · Boeing 727232 · Leading Edge Devices
  > DURING INSPECTION, NR 3 L/E SLAT WAS FOUND WITH CRACKED RIB JUST O/B OF THE ACTUATOR ATTACH FITTING. REPAIRED PER MM 57-54-0.
- [SDR DL72S960441](https://openairdocs.org/sdr/DL72S960441.md): Rib · cracked · Feb 26, 1996 · N477DA · Boeing 727232 · Leading Edge Devices
  > DURING INSPECTION, NR 3 L/E SLAT WAS FOUND WITH CRACKED RIB AT THE ANTI-ICE T-DUCT. REPAIRED PER MM 57-54-0.
- [SDR DL72S954716](https://openairdocs.org/sdr/DL72S954716.md): Eel · broken · Dec 16, 1995 · N477DA · Boeing 727232 · Emergency Lighting
  > EMERGENCY EXIT LIGHT AT GALLEY SERVICE DOOR IS BROKEN (LEFT). REPLACED LIGHT ASSY, OPS CHECKS NORMAL.
- [SDR DL72S954715](https://openairdocs.org/sdr/DL72S954715.md): Eel Power Supply · inoperative · Dec 16, 1995 · N477DA · Boeing 727232 · Emergency Lighting
  > AFT SECTION OF EMERGENCY ESCAPE PATH LIGHT INOP. REPLACED BATTERY POWER SUPPLY, OPS CHECKS NORMAL. S/N ON 0483.
- [SDR DL72S954085](https://openairdocs.org/sdr/DL72S954085.md): Battery Pack · discharged · Oct 23, 1995 · N477DA · Boeing 727232 · Emergency Lighting
  > CENTER AISLE OVERHEAD EMERGENCY LIGHT INOP AT ROW 26. REPLACED BATTERY PACK, OPERATION NORMAL.
- [SDR DL72S954052](https://openairdocs.org/sdr/DL72S954052.md): Angle · cracked · Oct 18, 1995 · N477DA · Boeing 727232 · Vertical Stabilizer
  > BULKHEAD ATTACH ANGLE CRACKED AT STR 10 LT SIDE FIN STA 180.600, INSIDE VERT STAB CRAWLWAY. FOUND AT D-2 LTR CK AND REPAIRED PER MM 55-30-0.
- [SDR DL72S960277](https://openairdocs.org/sdr/DL72S960277.md): Skin · dented · Jun 1, 1995 · N477DA · Boeing 727232 · Ailerons
  > DURING SHOP INSPECTION OF THE RT O/B AILERON, FOUND NR 0244, LOWER I/B SKIN BENT AND OVERSIZED HOLES. REPAIRED PER SRM 57-51-0. NR 9588, TOP SKIN HAS NUMEROUS OVERSIZED HOLES AND DENT. REPAIRED BY REPLACING SKIN. NR 9587, LOWER SKIN O/B 24 HAS MANY OVERSIZ
- [SDR DL72S951413](https://openairdocs.org/sdr/DL72S951413.md): Rib · cracked · Apr 5, 1995 · N477DA · Boeing 727232 · Leading Edge Devices
  > FOUND DURING D-1 LETTER CHECK, NR 5 O/B RIB FOR ACTUATOR ROD END CRACKED. REPAIRED PER MM 57-54-0 PG 3, FOR RT WING NR 5 L/E SLAT.
- [SDR DL72S951412](https://openairdocs.org/sdr/DL72S951412.md): Actuator Angle · cracked · Apr 5, 1995 · N477DA · Boeing 727232 · Drag Control System
  > THE NR 13 SPOILER OUTBD ACT ATTACH ANGLE CRACKED. FOUND AT D-1 LTR CK. INSTALLED TIME LIMITED REPAIR PER SRM 57-50-6 PG 57 TO 60.
- [SDR DL72S951411](https://openairdocs.org/sdr/DL72S951411.md): Actuator Support · cracked · Apr 5, 1995 · N477DA · Boeing 727232 · Leading Edge Slat Control System
  > ACTUATOR SUPPORT BOX CRACKED I/B AND O/B SIDES AT NR 1 L/E FLAP. FOUND AT D-1 LTR CK. REPAIRED PER MM 57-20-21 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 = 'N477DA' AND deregistration_id = 'N477DA-2000-04-21'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N477DA-2000-04-21/reports

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