# Service difficulty reports: N821AT, cancelled Jun 21, 2012 A list on [N821AT, cancelled Jun 21, 2012](https://openairdocs.org/deregistered/N821AT-2012-06-21.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR AT0200072](https://openairdocs.org/sdr/AT0200072.md): Battery · not seated · Aug 6, 2002 · N821AT · Doug DC932 · Emergency Lighting > EMERGENCY LIGHTING OVERWING EXIT MARKERS INOPERATIVE (LEFT FORWARD AND AFT AND RIGHT FORWARD). SEATED EMERGENCY LIGHTING BATTERIES IN PACK B5-33, AND RESERVICED GROUND AT AFT RIGHT HAND OVERWING EXIT MARKER ASSY. OPS CHECK GOOD PER DC9 MM 33-50. - [SDR AT0200067](https://openairdocs.org/sdr/AT0200067.md): Slide · out of position · Jun 24, 2002 · N821AT · Doug DC932 · Escape Slide > R1 DOOR SLIDE PACK FELL OUT OF POSITION. REINSTALLED R1 SLIDE. - [SDR AT0000449](https://openairdocs.org/sdr/AT0000449.md): Light · inoperative · Oct 11, 2000 · N821AT · Doug DC932 · Emergency Lighting > LEFT AFT EMERGENCY LIGHT IN AFT ACCESSORY COMPARTMENT INOPERATIVE. REPAIRED GROUND WIRE IAW DC9 MM 20-50. - [SDR AT0000323](https://openairdocs.org/sdr/AT0000323.md): Slide · loose · Jun 15, 2000 · N821AT · Doug DC932 · Escape Slide > FOUND GALLEY DOOR SLIDE PACK LOOSE. REINSTALLED R-1 EVACUATION SLIDE. - [SDR AT0000324](https://openairdocs.org/sdr/AT0000324.md): Skin · dented · May 23, 2000 · N821AT · Doug DC932 · Fuselage Main, Plate/Skin > COMPLIED WITH INSPECTION OF DENT LOCATED AT BS 435. INSTALLED REPAIR IAW DC9 SRM 53-04 FIGURE 12B AND RES NBR 000568. - [SDR AT0000146](https://openairdocs.org/sdr/AT0000146.md): Door · malfunctioned · Apr 16, 2000 · N821AT · Doug DC932 · Landing Gear Door Retract Section > LOUD NOISE UNDER COCKPIT WHEN GEAR WAS RETRACTED. INSPECTED AIRCRAFT AND FOUND THE FWD RIGHT HAND NOSE LANDING GEAR DOWN (OPEN). POSITIONED DOOR TO CORRECT POSITION (FAIRED). CHECKED FOR SECURITY. AIRCRAFT OK FOR SERVICE. - [SDR AT0000032](https://openairdocs.org/sdr/AT0000032.md): Skin · cracked · Jan 13, 2000 · N821AT · Doug DC932 · Fuselage Main, Plate/Skin > FOUND FUSELAGE UPPER NOSE SKIN HAS 1 EACH CRACK ON RIGHT SIDE ATBS 76.55 17.25 OUTBOARD OF CENTER LINE. CUT OUT CRACKED AREA, FABRICATED AND INSTALLED REPAIR IAW DC9 SB 53-262, EO NR 12-5330-29-B1048 AND SRO 09530239.. - [SDR AT0000031](https://openairdocs.org/sdr/AT0000031.md): Skin · cracked · Jan 13, 2000 · N821AT · Doug DC932 · Fuselage Main, Plate/Skin > FOUND FUSELAGE UPPER SKIN HAS 2 EACH CRACKS ON LEFT SIDE AT BS 76..55, 16.25 OUTBOARD, AND 18.25 OF CENTER LINE. CUT OUT CRACKED AREA, FABRICATED AND INSTALLED REPAIR IAW DC9 SB 53-262, EO NR 12-5330-29-B1048 AND SRD-SR09530239. - [SDR AT9900416](https://openairdocs.org/sdr/AT9900416.md): Rivet · loose · May 26, 1999 · N821AT · Doug DC932 · Fuselage Miscellaneous Structure > NINETY SECONDS AFTER TAKEOFF A PUFF OF SMOKE CAME OUT NEXT TO THE ALTITUDE REPEATER. RETURNED FOR IMMEDIATE LANDING. REMOVED LOOSE RIVET THAT WAS TOUCHING THE NOSE TAXI SWITCH. RIVET WAS NOT PART OF THE INTEGRAL GLARESHIELD. - [SDR AT9900206](https://openairdocs.org/sdr/AT9900206.md): Fairing · corroded · Mar 11, 1999 · N821AT · Doug DC932 · Wing Miscellaneous Structure > SCHEDULED INSPECTION AT AERO CORP, FL, FOUND THE LEFT WING UPPER TOP SIDE BEAVER TAIL CORRODED. REMOVED CORROSION, CUT OUT AREA AND INSTALLED SEALANT REPAIR IAW DC9 SRM 57-03 FIG 27. - [SDR AT9900191](https://openairdocs.org/sdr/AT9900191.md): Panel · elongated · Mar 11, 1999 · N821AT · Doug DC932 · Wing, Plate/Skin > SCHEDULED INSPECTION AT AERO CORP, FL. FOUND THE VENT BOX FASTENER HOLES TO BE ELONGATED LEFT HAND WING AT XRS 530. REAMED HOLES, INSTALLED FREEZE PLUGS AND DOUBLER IAW DAC NT SPMT06 AND AERO CORP EO NR 99-1095. - [SDR AT9900201](https://openairdocs.org/sdr/AT9900201.md): Fitting · damage · Mar 9, 1999 · N821AT · Doug DC932 · Cargo/Baggage Doors > SCHEDULED INSPECTION AT AEROCORP, FL. FOUND THE FORWARD CARGO DOOR LATCH SUPPORT FITTING REQUIRED REPLACEMENT. INSTALLATION OF THE NEW FITTING REQUIRED TRIMMING OF THE DOOR INNER SKIN AROUND ONE OF THE LIGHTENING HOLES. THE BEADED FLANGE AT THE LOWER CORNER - [SDR AT9900217](https://openairdocs.org/sdr/AT9900217.md): Web · cracked · Mar 2, 1999 · N821AT · Doug DC932 · Fuselage Miscellaneous Structure > SCHEDULED INSPECTION AT AERO CORP, FL. FOUND THE LEFT HAND FLOOR WEB AT BS 617 CRACKED. FORMED DOUBLERS, DRILLED, DEBURRED, TREATED, PRIMED, AND INSTALLED REPAIR AND REINSTALLED TWO PREVIOUSLY REMOVED BAFFLES IAW DC9 SRM 51-10-4, 53-20-1, 51-10-3, 51-30-2, A - [SDR AT9900196](https://openairdocs.org/sdr/AT9900196.md): Web · cracked · Mar 2, 1999 · N821AT · Doug DC932 · Fuselage Miscellaneous Structure > SCHEDULED INSPECTION AT AERO CORP, FL. FOUND THE LEFT HAND FLOOR WEB AT BS 617 CRACKED. FORMED DOUBLERS, DRILLED, DEBURRED, TREATED, PRIMED, AND COMPLIED WITH RES NR 99358. REINSTALLED REMOVED BAFFLES, AND INSTALLED REPAIR IAW DC9 SRM 51-10-3, 53-20-1, 51-3 - [SDR AT9900188](https://openairdocs.org/sdr/AT9900188.md): Frame · corroded · Feb 16, 1999 · N821AT · Doug DC932 · Fuselage Main, Frame > SCHEDULED INSPECTION AT AERO CORP, FL. FOUND CORROSION AT CABIN FRAME BS 929 LBL 2-3L AND LBL 3R. CUT OUT CORRODED SECTIONS, INSTALLED TWO DOUBLERS, FILLERS, AND ANGLES IAW DC9 SRM 51-10-3, 51-30-2, AND 53-03 FIG 4. - [SDR AT9900189](https://openairdocs.org/sdr/AT9900189.md): Web · corroded · Feb 14, 1999 · N821AT · Doug DC932 · Fuselage Miscellaneous Structure > SCHEDULED INSPECTION AT AERO CORP, FL. FOUND ON THE AFT PIT WEB AT BS 965 TO 985 STRINGER 28-29R CORRODED ON BOTH SIDES. FABRICATED NEW INTERCOSTAL WEB, HEAT TREATED, PRIMED, AND INSTALLED REPAIR IAW DC9 SRM 51-10-2A, 51-10-5, 51-30-8, 53-03 FIG 1, 51-30-2, - [SDR AT9900219](https://openairdocs.org/sdr/AT9900219.md): Longeron · cracked · Feb 8, 1999 · N821AT · Doug DC932 · Fuselage Main, Frame > SCHEDULED INSPECTION AT AERO CORP, FL. FOUND THE RIGHT HAND CABIN FLOOR LONGERON 18 CUSP MEMBRANE CRACKED FORWARD OF BS 598 MAIN FRAME RBL 56. FORMED DOUBLER REPAIR, DRILLED, DEBURRED, TREATED, PRIMED, AND INSTALLED DOUBLER REPAIRS IAW DC9 SRM 51-10-2, 53-20 - [SDR AT9900230](https://openairdocs.org/sdr/AT9900230.md): Bracket · corroded · Feb 7, 1999 · N821AT · Doug DC932 · Fuselage Miscellaneous Structure > SCHEDULED INSPECTION AT AERO CORP, FL. FOUND THE AFT FUSELAGE TOP CONTROL CABLE PULLEY BRACKET CORRODED AT THE ATTACHMENT POINT AT BS 1143. REMOVED AND REPLACED TOP CONTROL CABLE PULLEY BRACKET IAW DC9 SRM 51-10-3, MM 27-20, AND OHM 27-00. - [SDR AT9900228](https://openairdocs.org/sdr/AT9900228.md): Doubler · corroded · Feb 6, 1999 · N821AT · Doug DC932 · Horizontal Stabilizer Structure > SCHEDULED INSPECTION AT AERO CORP, FL. FOUND THE HORIZONTAL STABILIZER BULLET FAIRING CORRODED ON METAL DOUBLER AT AFT END. REMOVED CORRODED DOUBLER, FABRICATED DOUBLER, HEAT TREATED, ALODINE, PRIMED, AND INSTALLED IAW DC9 SRM 55-01 FIG 1, 51-10-2A, 51-10-3, - [SDR AT9900229](https://openairdocs.org/sdr/AT9900229.md): Bulkhead Bracket · corroded · Feb 5, 1999 · N821AT · Doug DC932 · Fuselage Main, Bulkhead > SCHEDULED INSPECTION AT AERO CORP, FL. FOUND THE AFT PIT AFT BULKHEAD AFT SIDE ON THE LEFT HAND PULLEY BRACKET CORRODED ON THE LEGS. REMOVED AND REPLACED NR 1 ENGINE THRUST REVERSER SECTOR BRACKET AND PRESSURE SEAL. RIGGED AND LEAK CHECKED GOOD IAW DC9 SRM - [SDR AT9900227](https://openairdocs.org/sdr/AT9900227.md): Frame · cracked · Feb 5, 1999 · N821AT · Doug DC932 · Fuselage Main, Frame > SCHEDULED INSPECTION AT AERO CORP, FL. FOUND THE FORWARD CARGO FLOOR SUPPORT MEMBER AT BS 351 L-25-26R CRACKED. REMOVED FLOOR SUPPORT, WELDED REPAIR SUPPORT USING 4951 FILLER ROD, AND INSTALLED MEMBER IAW DC9 SRM 51-10-4, 51-30-2, 53-03-0, AND EA 12-5321-29- - [SDR AT9900226](https://openairdocs.org/sdr/AT9900226.md): Frame · cracked · Feb 5, 1999 · N821AT · Doug DC932 · Fuselage Main, Frame > SCHEDULED INSPECTION AT AERO CORP, FL. FOUND THE FORWARD CARGO COMPARTMENT FLOOR SUPPORT CRACK IN RADIUS AT BS 313 L-26-27R. REMOVED FLOOR SUPPORT, WELD REPAIRED SUPPORT USING 4951 FILLER ROD, TREAT, PRIMED AND INSTALLED IAW DC9 SRM 51-30-2, 53-03-0, 53-01 F - [SDR AT9900225](https://openairdocs.org/sdr/AT9900225.md): Frame · cracked · Feb 5, 1999 · N821AT · Doug DC932 · Fuselage Main, Frame > SCHEDULED INSPECTION AT AERO CORP, FL. FOUND THE FORWARD CARGO FLOOR SUPPORT MEMBER UPPER SURFACE CRACKED IN RADIUS AT BS 256 LONGERON 24R. REMOVED FLOOR SUPPORT, WELDED REPAIR SUPPORT USING 4951 FILLER ROD, AND REINSTALLED MEMBER IAW DC9 SRM 51-30-2, 51-10- - [SDR AT9900224](https://openairdocs.org/sdr/AT9900224.md): Frame · cracked · Feb 5, 1999 · N821AT · Doug DC932 · Fuselage Main, Frame > SCHEDULED INSPECTION AT AERO CORP, FL. FOUND THE FORWARD CARGO FLOOR SUPPORT COMPARTMENT UPPER SURFACE CRACKED IN THE RADIUS AT BS 237 LONGERON 27. REMOVED FLOOR SUPPORT, WELDED REPAIR SUPPORT USING 4951 FILLER ROD, TREAT, PRIMED AND INSTALLED IAW DC9 SRM 51 - [SDR AT9900223](https://openairdocs.org/sdr/AT9900223.md): Web · cracked · Feb 5, 1999 · N821AT · Doug DC932 · Fuselage Miscellaneous Structure > SCHEDULED INSPECTION AT AERO CORP, FL. FOUND THE FORWARD CARGO COMPARTMENT FLOORING TIE IN MEMBER AT CUSP WEB HAS A CRACK COMING OUT OF FASTENER HOLE TERMINATING AT EDGE OF AFT LOBE AT BS 218 RIGHT SIDE. REMOVED FLOORBOARD AND WEB ASSEMBLY TO GAIN ACCESS TO - [SDR AT9900222](https://openairdocs.org/sdr/AT9900222.md): Skin · chafed · Feb 5, 1999 · N821AT · Doug DC932 · Vertical Stabilizer, Plate/Skin > SCHEDULED INSPECTION AT AERO CORP, FL. FOUND THE VERTICAL STABILIZER LEFT HAND UPPER PANEL 3703A SKIN CHAFED. BLENDED OUT CHAFE ON LEFT HAND VERTICAL STABILIZER SKIN, TREATED, PRIMED IAW DC9 SRM 55-01-0, 55-32-0, 55-01-0, 51-10-3, AND RES NR 99573. - [SDR AT9900218](https://openairdocs.org/sdr/AT9900218.md): Skin · dented · Feb 5, 1999 · N821AT · Doug DC932 · Fuselage Main, Plate/Skin > SCHEDULED INSPECTION AT AERO CORP, FL. FOUND THE RIGHT HAND FUSELAGE SKIN WITH NUMEROUS DENTS, DINGS AND GOUGES AT BS 229 TO 392 L18-26R. REMOVED OLD FUSELAGE SKIN, PLACED NEW SKIN, DRILLED, COUNTERSUNK, FABRICATED DOUBLER REPAIR, TREATED, PRIMED SKIN AND DO ## 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 = 'N821AT' AND deregistration_id = 'N821AT-2012-06-21' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N821AT-2012-06-21/reports --- 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.