N521DA

CIRRUS DESIGN CORP SR20 · 2023 · Fixed-wing single-engine · 1 engine · 4 seats · Valid Registration

Registered owner: UMANAH AVIATION LLC, MD (owner ≠ operator)

Operators of this aircraft

Who operated this tail, and how firmly we know it.

No operator established for this aircraft.

Accident & incident history

Boeing 727-232 No injuries Part 121operator not named in the NTSB record
Source: NTSB case NYC00LA040

Maintenance disclosures

Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.

48 reports on file, 1995-01-02 – 2002-12-13.

OTHER · 2002-12-13 Matched by certificate designator
ATA 5330

Part: SKIN — CRACKED (S-4R, FS 681-740) · airframe 67,418 hrs · 52,361 cycles

FUSELAGE / SKIN / FS 681-740 / STRG. 4R / SKIN LAP JOINT : CRACK REPAIR LFEC INSPECTION OF THE STRINGER 4R SKIN LAP JOINT BETWEEN FS 681 & 740 GAVE CRACK INDICATIONS. INTERNAL MFEC INSPECTIONS CONFIRMED 8 CRACK LOCATIONS ALONG THE LOWER ROW OF FASTENERS IN THE LOWER SKIN PANEL. THE ENTIRE LAP JOINT WAS CUTOUT AN REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER PER ER/A 384201-14AD, REV A.

Source: SDR DL72S021449
OTHER · 2002-12-10 Matched by certificate designator
ATA 5330

Part: SKIN — CRACKED (S-4R, FS 481-681) · airframe 67,418 hrs · 52,361 cycles

FUSELAGE / SKIN / FS 481-681 / STRG. 4R / SKIN LAP JOINT : CRACK REPAIR LFEC INSPECTION OF THE STRINGER 4R LAP JOINT REVEALED CRACK INDICATIONS BETWEEN FS 481 & 681. INTERNAL MFEC INSPECTION CONFIRMED A TOTAL OF 14 CRACKS ALONG THE LOWER ROW OF FASTENERS IN THE LOWER SKIN. THE ENTIRE PANEL LAP JOINT WAS CUTOUT AND REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER PER ER/A 384192-14AD.

Source: SDR DL72S021436
NO TEST · 2002-05-06 Matched by certificate designator
ATA 3350

Part: BATTERY PACK — DISCHARGED (COCKPIT) · airframe 66,217 hrs · 51,472 cycles

COCKPIT L1 AND L2 EMERGENCY EXIT LIGHTS INOP DUE TO BATTERY FAIL. REPLACED SAME, CHECKS OK.

Source: SDR DL72S020510
OTHER · 2002-01-08 Matched by certificate designator
ATA 5700

Part: ANGLE — CRACKED (NBR 2 SLAT) · airframe 65,332 hrs · 50,942 cycles

1/8 IN CRACK COVE SKIN ATTACH ANGLE BELOW TAI DUCT NBR 2 SLAT REPAIR PER MM 57-54-000-8

Source: SDR DL72S020023
Earlier reports · 1995–2001 · 44 reports

2001

WARNING INDICATION · 2001-08-01 Matched by certificate designator
ATA 7200

Part: ENGINE — MAKING METAL (NR 1) · airframe 64,312 hrs · 50,279 cycles

NR 1 ENG OIL FILTER BYPASS LT ILLUM. C/W POM PROCEDURE. LT DID NOT GO OUT. ENG SHUTDOWN. CA REPLACED NR 1 ENG OIL FILTER, LK CK GOOD. FOUND METAL ON MAIN OIL CHIP DET. PERFORMED ENG PENALTY RUN PER M/M. ON RE-INSP OF CHIP DET FOUND METAL AGAIN. REPLACED NR 1 ENG.

Source: SDR DL72S011271
OTHER · 2001-05-31 Matched by certificate designator
ATA 5240

Part: DOOR FRAME — CRACKED (R1 DOOR) · airframe 63,850 hrs · 49,977 cycles

R1 DOOR AFT FRAME IS CRACKED AT LWR STOP FITTING. REPAIRED PER M/M 52-12-000-8.

Source: SDR DL72S010877
NO TEST · 2001-05-12 Matched by certificate designator
ATA 3350

Part: BATTERY PACK — DEFECTIVE (CABIN) · airframe 63,706 hrs · 49,874 cycles

LT AFT EMERGENCY LIGHT FLICKERS ON AND OFF. REPLACED BATTERY PACK.

Source: SDR DL72S010752
NO TEST · 2001-05-12 Matched by certificate designator
ATA 3350

Part: POWER SUPPLY — MALFUNCTIONED (CABIN) · airframe 63,706 hrs · 49,874 cycles

LT OVERWING EMERGENCY LIGHT STAYS ON WITH EMERGENCY LIGHT SW OFF. REPLACED POWER SUPPLY RACK.

Source: SDR DL72S010751
OTHER · 2001-01-21 Matched by certificate designator
ATA 5313

Part: STRINGER — CRACKED (CARGO BAY) · airframe 62,852 hrs · 49,303 cycles

CRACKED STRINGER 28R O/B FLANGE JUST FWD OF STA 990. INSTALLED REPAIR AS PER DRD 53-10-11D.

Source: SDR DL72S010213
OTHER · 2001-01-19 Matched by certificate designator
ATA 5753

Part: SKIN — DAMAGED (NR 3 FLAP) · airframe 62,852 hrs · 49,303 cycles

NR 3 MID FLAP INBOARD UPPER SKIN PANEL WAS FOUND DAMAGED. REPAIRED PER ER/A 397199-14.

Source: SDR DL72S010093

2000

NO TEST · 2000-12-16 Matched by certificate designator
ATA 3350

Part: LIGHT — INOPERATIVE (CABIN) · airframe 62,829 hrs · 49,279 cycles

IR: RI DOOR OVERHEAD EMER LIGHT INOP. CA: REPLACED LIGHT ASSY CKS GOOD.

Source: SDR DL72S002464
NO TEST · 2000-09-06 Matched by certificate designator
ATA 3350

Part: BATTERY — INOPERATIVE (CABIN) · airframe 62,420 hrs · 48,799 cycles

ON L/O, FOUND FWD RIGHT OVERWING EXIT EMERGENCY SIGN INOP. REMOVED AND REPLACED BATTERY TRAY ASSY PER M/M, OPS CKS GOOD.

Source: SDR DL72K001715
ENGINE FLAMEOUT · 2000-07-11 Matched by certificate designator
ATA 7200

Part: ENGINE — FLAMED OUT (NR 2) · airframe 62,199 hrs · 48,527 cycles

NR 2 ENGINE FLAMED OUT ON LANDING. REPLACED ENGINE.

Source: SDR DL72K001310
FLT CONT AFFECTED · 2000-01-27 Matched by certificate designator
ATA 5754

Part: LE FLAP — SEPARATED (LT WING)

AFTER T/O FROM DCA, FLAPS DID NOT RETRACT PAST 2 DEGREE POSITION. A/C DIVERTED TO IAD. MTC IN IAD FOUND LT O/B FOREFLAP BROKEN FREE FROM I/B CARRIAGE. REPLACED FOREFLAP.

Source: SDR DL72K000203

1999

OTHER · 1999-12-06 Matched by certificate designator
ATA 5311

Part: FRAME — CRACKED (BS 440 - 460)

THE FUSELAGE WAS BADLY DAMAGED BY GROUND EQUIPMENT RESULTING IN DENTING AND CRACKING OF THE FS 440 & FS 460 FRAMES BETWEEN STRINGERS 22R & 26R. THE DAMAGED SECTIONS OF FRAMES WERE CUT OUT AND NEW SECTIONS INSTALLED WITH NEW FORMED SHEET ALUMINUM SPLICES PER ER/A 368848-14, REV B.

Source: SDR DL72K992663
OTHER · 1999-12-06 Matched by certificate designator
ATA 5330

Part: SKIN — DENTED (BS 416 - 484)

THE FUSELAGE SKIN WAS BADLY DAMAGED BY CONTACT WITH GROUND EQUIPMENT. THE SECTION OF SKIN BETWEEN FS 416 & FS 484 AND BELOW STRINGER 22R WAS CUTOUT. NEW SECTIONS OF SKIN WERE INSTALLED WITH AN EXTERNAL ALUMINUM SPLICE STRAP PER ER/A 368846-14AD, REV A.

Source: SDR DL72K992664
NO TEST · 1999-08-26 Matched by certificate designator
ATA 3350

Part: BATTERY PACK — DISCHARGED (CABIN)

EXT EXIT LIGHT INOP. REPLACED BATTERY PACK, EXIT LIGHT CHECKS OK.

Source: SDR DL72K991907
FLUID LOSS; WARNING INDICATION · 1999-08-18 Matched by certificate designator
ATA 2913

Part: PUMP — FAILED (B HYD SYS)

UPON DEPARTURE FROM BOS, HYD SYS B LOST ALL PRESS AND QTY WENT TO 1.5 GALS, FOLLOWED POM. FOUND OUTBOARD MOTOR PUMP LEAKING. REPLACED SAME.

Source: SDR DL72K991851
SMOKE/FUMES/ODORS/SPARKS · 1999-06-26 Matched by certificate designator
ATA 2150

Part: ACM — SEIZED (RIGHT)

PASSENGER REPORTS SMOKE IN CABIN AFTER GEAR AND FLAP EXTENSION. RT PACK IND 40 DEG WHEN IN FULL COLD. FOUND RT ACM SEIZED. REPLACED RT ACM, CKS GOOD.

Source: SDR DL72K991441
OTHER · 1999-06-03 Matched by certificate designator
ATA 5720

Part: CHORD — DAMAGED (BS 760)

INSPECTIONS PER 4-58560-12AD, FOUND 4 FASTENER HOLES WITH TOOLING DAMAGE. NO CRACK INDICATIONS WERE NOTED. REPAIRED PER ERA 333191-14AD, REV A.

Source: SDR DL72S991243
OTHER · 1999-06-02 Matched by certificate designator
ATA 5530

Part: SKIN — CRACKED (BS 1340)

SKIN CRACKED FS 1340 VENTRAL STAB SKIN IS CRACKED RT SIDE. FABRICATED DOUBLER PER M/M 55-30-0 FIG 801. PERFORMED DYE CHECK PER PS 900-6-3 NR 1. NO CRACKS FOUND PAST FASTENER HOLE. OK TO INSTALL REPAIR. INSTALLED REPAIR PER M/M 55-30-0 PG 801.

Source: SDR DL72S991233
WARNING INDICATION · 1999-04-10 Matched by certificate designator
ATA 7261

Part: FILTER — DIRTY (NR 1 ENGINE)

OIL FILTER BYPASS LIGHT ILLUMINATED ON T/O, REDUCED PWR FOR CLIMB AND LIGHT WENT OUT. DURING CRUISE, LIGHT CAME BACK ON, PULLED THROTTLES BACK AND LIGHT WENT OUT. SHORT TIME LATER, LIGHT CAME ON WITH THROTTLES AT IDLE. CREW SHUTDOWN PER POM. REPLACED OIL FILTER RAN ENGINE.

Source: SDR DL72S990776

1998

OTHER · 1998-11-07 Matched by certificate designator
ATA 5320

Part: ANGLE — CRACKED (BS 1263)

HORIZ TORQUE BOX ANGLE CRACKED STA 1263 BELOW FWD END OF ACTUATOR PAD. HORIZ GUSSET ANGLE CRACKED STA 1263 BELOW ACTUATOR PAD. REPLACED ANGLE AND GUSSET PER SRM 53-10-10 FIG 1-3.

Source: SDR DL72S982290
OTHER · 1998-03-28 Matched by certificate designator
ATA 5510

Part: BUSHING — WORN (LT HORIZ STAB)

LT HORIZ STAB NR 1 HINGE ATT PT FUS ELEV, FITTING AND BUSHINGS ARE WORN. SPOTFACE I/B FACE OF O/B LUG .012 REMOVED BUSHINGS, CLEANED LUG WITHIN LIMITS PER MM 55-50-0 FIG 801. ROTOPEENED PER PS900-4 TREAT FACES AND BORES. PAINTED FACES AND BORES. TURNED BUSHNGS TO LENGTH OF LUG THICKNESS. INSTALLED BUSHINGS PER M/M 55-50-0 PG 802. OK TO ROTOPEEN, TO TREAT/PAINT, OK TO INSTL BUSHINGS.

Source: SDR DL72S980697
OTHER · 1998-03-27 Matched by certificate designator
ATA 5753

Part: DOUBLER — CRACKED (NR 3 MIDFLAP)

AFT SPAR CHORD DOULBER CRACKED TWO PLACES 34 FROM I/B END OF NR 3 MIDFLAP. REPLACED DOULBER PER BOEING M/M 57-52-0 FIG 802. .

Source: SDR DL72S980775
OTHER · 1998-03-26 Matched by certificate designator
ATA 5753

Part: ANGLE — CRACKED (NR 2 TE MIDFLAP)

LOWER AFT CHORD ANGLE IS CRACKED AT 19, 22, 32, 37, 54 AND 59 FORM I/B END OF FLAP. REPAIR PER M/M 57/52/0 FIG 802.

Source: SDR DL72S981448
OTHER · 1998-03-25 Matched by certificate designator
ATA 5311

Part: FRAME — CRACKED (BS 930)

AT HMV, FOUND FS 930 LT SIDE FRAME IS CRACKED 10 INCH BELOW CABIN WINDOW. FABRICATED NEW PARTS SRM 53-10-4, PAINTED/INSTLD COMPLETED PER SAME.

Source: SDR DL72S980727
OTHER · 1998-03-24 Matched by certificate designator
ATA 5510

Part: BUSHING — WORN (RT HORZ STAB)

BUSHINGS WORN RT HORZ STAB. NR 1 HINGE ATTACH PT FOR ELEV FITTING BUSHINGS ARE WORN. ALSO, HARDWARE IS WORN AND FITTING LUGS ARE WORN. SPOTFACED .013 ON D/B FACE OF I/B LUG AND .010 ON I/B FACE OF O/B LUG. REMOVED BUSHINGS AND CLEANED LUGS WITHIN LIMITS PER MM 55-50-0 FIG 801. ROTOPEENED PER PS 900-4-01005 TREAT AND PAINTED FACES AND BORES. TURNED BUSHINGS LENGTHEN LUGS. INSTALLED BUSHINGS PER MM 55-58-0 PG 802. REPLACED HARDWARE, OK TO ROTOPEEN. OK TO TREAT AND PAINT.

Source: SDR DL72S980696
OTHER · 1998-03-22 Matched by certificate designator
ATA 5320

Part: ANGLE — PART (BS 303)

ANGLE CRACKED STA 303.9 FWD CABIN LBL 28. REPLACED ANGLE PER SRM 51- 00.

Source: SDR DL72S980686

1997

NO TEST · 1997-11-07 Matched by certificate designator
ATA 3350

Part: BATTERIES — DISCHARGED (CABIN)

AISLE EMERGENCY LIGHT AT ROW 25 INOP. REPLACED BATTERIES.

Source: SDR DL72S972288
OTHER · 1997-10-02 Matched by certificate designator
ATA 5720

Part: STIFFENER — CRACKED (RT LE SPAR)

FOUND ON A1 LETTER CK, LEADING EDGE SPAR STIFFENER CRACKED 1.25 INCH AT NR 7 SLAT INBD TRACK INBD SIDE. REPAIRED PER MM 57-20-21.

Source: SDR DL72S971961
OTHER · 1997-10-02 Matched by certificate designator
ATA 5320

Part: BEAM — CRACKED (BS 1273)

FOUND DURING LETTER CHECK, A1-AFT BEAM RUNNING INBD AND OUTBD CRACKED AT STA 1273 VENTRAL STAIR TORQUE BOX. REPAIRED PER OPN 5967AD.

Source: SDR DL72S971963
OTHER · 1997-10-02 Matched by certificate designator
ATA 5320

Part: CHORD — CRACKED (BS 1253-1283)

FOUND DURING LETTER CHECK, A1 INBD CHORD BELOW VENTRAL STAIRS ACTUATOR CRACKED. REPAIRED PER OPN 5967AD.

Source: SDR DL72S971962
OTHER · 1997-03-10 Matched by certificate designator
ATA 5530

Part: STRINGER — CRACKED (VERT STAB)

FOUND ON LETTER CHECK, .75 INCH CRACK IN VERTICAL STABILIZER S-9 AT FOURTH BULKHEAD ABOVE CRAWL-WAY OPENING. REPAIRED PER MM 55-30-0.

Source: SDR DL72S970454

1996

NO TEST · 1996-09-09 Matched by certificate designator
ATA 3350

Part: LIGHT — INOPERATIVE (COCKPIT)

FOUND C/P O/HEAD EMERGENCY LITE INOP. RPLCD BATTERIES AND TAG.

Source: SDR DL72S962089
OTHER · 1996-08-02 Matched by certificate designator
ATA 5330

Part: SKIN — CORROSION (BS 1166)

FOUND CORROSION IN THE AFT LAVATORY SERVICE PANEL CUTOUT. LOCATED JUST AFT OF STA 1166. REPAIRED IN ACCORDANCE WITH FAA/DER FORM 8110-3, DER DESIGNATION SO-831, DATED AUGUST 2, 1996.

Source: SDR DL72S961852
OTHER · 1996-07-18 Matched by certificate designator
ATA 5743

Part: TRUNNION — CORRODED (LT MLG)

FOUND CORROSION ON LEFT MLG FORWARD TRUNNION BORE AND FACE. REPAIRED PER DELTA ERA 303917-14.

Source: SDR DL72S961770
OTHER · 1996-07-16 Matched by certificate designator
ATA 5754

Part: RIB — CRACKED (NR 3 LE SLAT)

RIB CRACKED NR 3 L/E SLAT, O/B OF ACTUATOR ATTACH BRACKET O/B RIB. FABRICATED REPAIR PER MM 57-54-0 PG 804.

Source: SDR DL72S961736
OTHER · 1996-07-16 Matched by certificate designator
ATA 5754

Part: BRACKET — CRACKED (NR 2 LE FLAP ACT)

FOUND CRACK ON I/B ACTUATOR BRACKET FOR THE NR 2 L/E K-FLAP. REPAIRED PER M/M 57-20-21 FIG 807 AND INSTALLED PER M/M 57-20-21 PG 811.

Source: SDR DL72S961734
OTHER · 1996-07-16 Matched by certificate designator
ATA 5530

Part: WEB — CRACKED (VERT STAB)

FOUND CRACK AT 1303 B/H STR CUTOUT LEFT SIDE INSIDE VERTICAL STABILIZER JUST ABOVE 'S' DUCT. REPAIRED PER SRM 53-10-4.

Source: SDR DL72S961780
NO TEST · 1996-07-12 Matched by certificate designator
ATA 3350

Part: BULB — CORRODED (CABIN)

ON LAYOVER, FOUND L-1 DOOR EMERGENCY LIGHT INOP. RELAMPED, CHECKS GOOD.

Source: SDR DL72S961680
ENGINE FLAMEOUT · 1996-01-30 Matched by certificate designator
ATA 7310

Part: FUEL PUMP — FAILED (NR 2 ENGINE)

ON TAKEOFF ROLL CVG AT 78 KTS, NR 2 ENGINE APPEARED TO FLAME, ALL ENGINE INST ROLLED BACK. REJECTED TAKEOFF AND RETURNED TO GATE. INSPECTED INTAKE AND EXHAUST, PULLED OIL FILTER, ALL CHECKS OK. FOUND NO FUEL FLOW TO ENGINE. REPLACED FUEL CONTROL AND FUEL PUMP.

Source: SDR DL72S960236

1995

OTHER · 1995-12-18 Matched by certificate designator
ATA 5754

Part: ANGLE — CRACKED (NR 2 LE SLAT)

FOUND DURING E-2 LETTER CHECK, NR 2 L/E SLAT COVE SKIN ATTACH ANGLE CRACKED UNDER TAI DUCT. REPAIRED PER M/M 57-54-0.

Source: SDR DL72S954727
OTHER · 1995-12-18 Matched by certificate designator
ATA 5530

Part: STRINGER — CRACKED (VERT STAB)

FOUND DURING E-2 LETTER CHECK, VERTICAL STAB STRINGERS CRACKED, STR 8 RIGHT STA 133.8 AND STR 9 RIGHT STA 133.8. REPAIRED PER M/M 53-30-0 PAR 3.

Source: SDR DL72S954728
OTHER · 1995-08-29 Matched by certificate designator
ATA 5230

Part: SKIN — CRACKED (CARGO DOOR)

C-2 DOOR SKIN CRACKED IN 2 PLACES AT UPPER EDGE 15 INCHES FWD OF AFT CORNER. REPAIRED PER SRM 52-00-3, FIG 3.

Source: SDR DL72S953536
OTHER · 1995-08-28 Matched by certificate designator
ATA 5330

Part: SKIN — DENTED (FS 1323)

DURING CV3 IN ATL, THE FUSELAGE SKIN WAS DENTED IN TWO PLACES AT FUSELAGE STATION 1323, STR 21L. IN ACCORDANCE WITH B727 SRM 53-30-3, FIGURE 3, AN EXTERNAL REPAIR DOUBLER WAS INSTALLED.

Source: SDR DL72S953547
OTHER · 1995-08-28 Matched by certificate designator
ATA 5312

Part: BLKHD STIFFENER — CRACKED (FS 1183)

AT CV3 IN ATL, A CRACK WAS FOUND EMANATING FROM THE BOTTOM OF THE LT FLANGE ON THE FS 1183 BULKHEAD VERTICAL STIFFENER AT RBL 8. THE CRACK WAS 1 INCH LONG. REPAIRED DAMAGE PER DL ERA 302413-14AD. AUTHORIZED BY B727-53-0175 REV. 2.

Source: SDR DL72S953548
OTHER · 1995-01-02 Matched by certificate designator
ATA 5241

Part: CENTER FRAME — CRACKED (GALLEY DOOR)

DURING SHOP INSPECTION, THE AFT CENTER FRAME ON FWD GALLEY DOOR WAS FOUND CRACKED. REPAIRED PER SRM 51-40-3.

Source: SDR DL72S950214