# N921FT: Eiriavion PIK 20D

- Status: Valid registration
- Airframe: [Eiriavion PIK 20D](https://openairdocs.org/model/eiriavion-pik-20d) (registry code 5760206, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS G31EU](https://openairdocs.org/tcds/G31EU) (Eiriavion Oy) (OpenAirDocs)
- Serial number: 20514
- Type: Glider
- Engine type: None
- Airworthiness: Standard, glider
- Airworthiness date: April 22, 1977
- Certificate issued: February 23, 2022
- Expires: February 28, 2029
- Mode S code: ACC270
- Registered owner: [Macomber Donald C](https://openairdocs.org/faa-owner/MACOMBER%20DONALD%20C)
- Location: [Santa Ynez, CA](https://openairdocs.org/faa-place/CA/Santa%20Ynez)
- Owner type: Individual
- Owner's area on the map: 34.6733° N, 119.7437° W: Placed by OpenAirDocs at the center of ZIP code 93460, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=921FT
- Page: https://openairdocs.org/aircraft/N921FT

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 3 in force

### Matched by airframe (Eiriavion PIK 20D)

- [AD 97-08-06 R1](https://openairdocs.org/ad/97-08-06-R1): Quick Connectors · Alexander Schleicher AS-K 13, AS 12, ASK 21 and 39 more. Effective Aug 1, 1997
- [AD 84-15-07](https://openairdocs.org/ad/84-15-07): Rudder Bottom Hinge Bracket · Eiriavion PIK-20, PIK-20B and PIK-20D. Effective Nov 23, 1984
- [AD 77-16-08](https://openairdocs.org/ad/77-16-08): Wing Panels · Eiriavion PIK-20D. Effective Aug 8, 1977

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N921FT.

## FAA accident and incident reports

None matched to N921FT.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## Service difficulty reports on N921FT not matched to an aircraft (253, newest 50)

They name N921FT, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR P5CA0601471](https://openairdocs.org/sdr/P5CA0601471), Mar 31, 2006: SKIN. CORRODED. CORROSION BS 1241 BL 0 TO LBL 11. REPAIRED IAW SRM 51-10-01 PAGE 13, 14.
- [SDR P5CA0601470](https://openairdocs.org/sdr/P5CA0601470), Mar 31, 2006: SKIN. DAMAGED. AFT CARGO DOOR CUTOUT HAS 1 INCH HALF CIRCLE BLEND 8 INCHES FROM BOTTOM OF CUTOUT. REPAIRED PER BOEING 8100-9 PER ECRA 921FT-57-747-017, SRM 51-30-02.
- [SDR P5CA0601469](https://openairdocs.org/sdr/P5CA0601469), Mar 31, 2006: STRUCTURE. CORRODED. RIGHT WING TRAILING EDGE STA 710.0 - 718.0 CORROSION. REPAIRED PER BOEING 8100-9, PER ECRA 921FT-57-747-014.
- [SDR P5CA0601468](https://openairdocs.org/sdr/P5CA0601468), Mar 31, 2006: SPAR. CORRODED. WS 1010-1038 RT FRONT SPAR WEB CORROSION. REPAIRED PER BOEING 8100-9, PER ECRA 921FT-57-747-013.
- [SDR P5CA0601467](https://openairdocs.org/sdr/P5CA0601467), Mar 31, 2006: SPAR. CORRODED. CORROSION ON LEFT WING LEADING EDGE CAVITY - SPAR WEB - LOWER CHORD LES 1322. REPAIRED PER BOEING 8100-9. REPLACED LEFT WING L/E SPAR WEB LWR CHORD PER ECRA 921
- [SDR P5CA0601466](https://openairdocs.org/sdr/P5CA0601466), Mar 31, 2006: BULKHEAD. CORRODED. THE 1241 BULKHEAD CORRODED AT LBL 10 TO RBL 98 (BELOW UPPER CHORD). REPAIRED PER BOEING 8100-9. REMOVED CORROSION AT BS 1241 LBL 10 TO RBL 98. WORK ACCOMPLISHED
- [SDR P5CA0601465](https://openairdocs.org/sdr/P5CA0601465), Mar 31, 2006: SKIN. CORRODED. EXFOLIATION CORROSION ON LEFT WING LOWER SKIN AT AFT SPAR AREA WS 1376. REPAIRED PER BOEING 8100-9. FABRICATED AND INSTALLED 1-2-3-4 PLATES FILLER PER ECRA 921F
- [SDR P5CA0601464](https://openairdocs.org/sdr/P5CA0601464), Mar 31, 2006: SKIN. CRACKED. LEFT WING LOWER SKIN BETWEEN DRY BAY PANELS AT WS 1516 HAS SKIN CRACKED. REPAIRED PER BOEING 8100-9. REPAIRED CRACKED LEFT WING LOWER SKIN PER ECRA 921FT-57-747
- [SDR P5CA0501419](https://openairdocs.org/sdr/P5CA0501419), Dec 15, 2005: TRANSMITTER. FAILED. ON TAKEOFF ROLL, CREW REPORTED NR 3 ENGINE EPR WOULD NOT ADVANCE ABOVE 1.2 EPR, FULL TRAVEL OF THROTTLE HAD NO EFFECT. TAKEOFF ABORTED AT 80 KTS IAS EPR ON NR 3
- [SDR PDCA0501420](https://openairdocs.org/sdr/PDCA0501420), Dec 12, 2005: TRANSMITTER. FAILED. ON CLIMB, NR 3 ENGINE EPR STARTED DECREASING AT FL310 EPR IND., ON DESCENT IT READ HIGH (1.24 AT 150 WITH THRUST LEVERS IDLE) (CORRECTIVE ACTION) REPLACED EPR T
- [SDR P5CA0501407](https://openairdocs.org/sdr/P5CA0501407), Oct 19, 2005: SKIN. CORRODED. CORROSION ON RT UPPER SKIN AFT OF REAR SPAR WS 560 TO 575. REMOVED CORROSION & REPAIRED IAW BOEING REPAIR PROCEDURE 1-129539127-5 AND 8100-9.
- [SDR P5CA0501402](https://openairdocs.org/sdr/P5CA0501402), Sep 22, 2005: PANEL. CRACKED. LEFT WING NR 3 O/B SPOILER HAS A CRACK AT UPPER SURFACE (NEAR HINGE FITTING SUPPORT). REMOVED AND REPLACED NR 3 SPOILER PER MM 27-61-02.
- [SDR P5CA0501401](https://openairdocs.org/sdr/P5CA0501401), Sep 22, 2005: SUPPORT BEAM. CRACKED. LEFT WING TRAILING EDGE SUPPORT BEAM UPPER CHORD CRACKED (APPROX 2 INCHES) AT WS 528.20, WBL 235.20.
- [SDR P5CA0501400](https://openairdocs.org/sdr/P5CA0501400), Sep 22, 2005: FITTING. CORRODED. LEFT WING AT UPPER CHORD OF SPLICE FITTING OF WING REAR SPAR HAS CORROSION BETWEEN WS 553 AND WS 558. CORROSION BLENDED OUT IAW SRM 57-30-01. HFEC & ULTRASONIC 
- [SDR P5CA0501404](https://openairdocs.org/sdr/P5CA0501404), Sep 21, 2005: PANEL. CRACKED. LT WING NR 3 O/B SPOILER HAS A CRACK AT UPPER SURFACE (NEAR HINGE FITTING SUPPORT). REPLACED NR 3 SPOILER ASSEMBLY IAW AMM 27-61-02.
- [SDR P5CA0501389](https://openairdocs.org/sdr/P5CA0501389), Aug 26, 2005: SWITCH. OUT OF ADJUST. NR 2 ENGINE REVERSER UNSTOW. ADJUSTED NR 2 REVERSER STOW SWITCH PER MM 78-31-00.
- [SDR P5CA0501387](https://openairdocs.org/sdr/P5CA0501387), Aug 26, 2005: MODULE. FAILED. DURING CRUISE, LEADING EDGE FLAP GROUP 1, 2, 3, 4 LEFT AND 1 RIGHT DISPLAY AMBER, GROUPS 1 & 2 LEFT ALSO DISPLAY GREEN. REPLACED MODULE OPS CHECK OK PER MM 27-8
- [SDR P5CA0501388](https://openairdocs.org/sdr/P5CA0501388), Aug 24, 2005: ACTUATOR. FAILED. SIDE CARGO DOOR HOOK ACTUATOR FAILED IN ELECTRICAL MODE. DEFERRED PER MEL 52-20.
- [SDR P5CA0501383](https://openairdocs.org/sdr/P5CA0501383), Jul 24, 2005: DOOR. MISSING. ON POSTFLIGHT WALKAROUND, FOUND LEFT BODY GEAR O/B SHOCK STRUT DOOR MISSING. REPLACED DOOR PER MM 32-14-06.
- [SDR P5CA0501377](https://openairdocs.org/sdr/P5CA0501377), Jun 10, 2005: CLAMP. FAILED. CREW REPORTED NR 1 ENGINE FIRE WARNING SOUNDED ON DESCENT. CLOSED THRUST AND START LEVER, LIGHT WENT OUT. FIRE HANDLE WAS NOT PULLED. REPLACED CLAMP TO HIGH STA
- [SDR P5CA0501362](https://openairdocs.org/sdr/P5CA0501362), Jun 10, 2005: CLAMP. FAILED. NR 1 ENGINE FIRE WARNING SOUNDED ON DESCENT. CLOSED THRUST AND START LEVER, LIGHT WENT OUT. FIRE HANDLE WAS NOT PULLED. REPLACED CLAMP TO HIGH STAGE VALVE. OPS 
- [SDR P5CA0501335](https://openairdocs.org/sdr/P5CA0501335), Apr 3, 2005: DATA CARD. FAILED. GPS DATA CARD FAILED. TRANSFERRED TO DMI 34058 PER MEL 34-27-2S.
- [SDR P5CA0501331](https://openairdocs.org/sdr/P5CA0501331), Mar 20, 2005: DOOR. MISSING. ON POST FLIGHT NR 3 ENGINE REVERSER PANEL MISSING. ACCOMPLISHED INTERIM REPAIR PER SRM 51-00-04 AND SRM 51-40-16, ALSO GMM 3-17-1. TRANSFERRED TO C/O ITEM 921-1
- [SDR P5CA0501325](https://openairdocs.org/sdr/P5CA0501325), Mar 3, 2005: WARNING LIGHT. ILLUMINATED. NR 2 ENGINE THRUST REVERSER LIGHT CAME ON FLASHING AS ENGINE APPROACHED TAKE OFF EPR. DEFERRED T/R PER MEL NR 78-3-1B.
- [SDR P5CA0501324](https://openairdocs.org/sdr/P5CA0501324), Feb 22, 2005: ENGINE. MALFUNCTIONED. CREW REPORTED NR 1 ENGINE WOULD NOT MAKE TAKEOFF EPR. INSPECTED NR 1 ENGINE PER MM 71-00-00, OPENED MEL 77-4-1 FOR EPR UNRELIABLE.
- [SDR P5CA0501310](https://openairdocs.org/sdr/P5CA0501310), Jan 29, 2005: SEAT TRACK. BROKEN. ON PREFLIGHT FOUND BOTH SEAT TRACKS BROKEN ON THE F/O'S SEAT (AFT SEAT TRACK). REMOVED & REPLACED BOTH LT & RT AFT SEAT TRACKS PER AMM 25-11-00.
- [SDR P5CA0501308](https://openairdocs.org/sdr/P5CA0501308), Jan 21, 2005: THRUST REVERSER. INOPERATIVE. NR 4 ENGINE THRUST REVERSER WOULD NOT DEPLOY AFTER LANDING. NR 4 ENGINE THRUST REVERSER DEACTIVATED PER MEL 78-01-2A. REF MM 78-31-00.
- [SDR P5CA0501307](https://openairdocs.org/sdr/P5CA0501307), Jan 21, 2005: PUMP. LEAKING. DURING CLIMB NR 2 ENGINE OIL QTY DROPPED TO ZERO. AFTER 5 MINUTES OIL PRESSURE 40 PSI AND FLUCTUATING. OIL TEMPERATURE NORMAL. ENGINE SHUTDOWN. REPLACED EDP PER
- [SDR P5CA0501306](https://openairdocs.org/sdr/P5CA0501306), Jan 20, 2005: PUMP. LEAKING. LOSS OF NR 2 HYDRAULIC SYSTEM. HYDRAULIC QUANTITY WENT FROM 6.5 GALLONS TO ZERO IN LESS THAN 5 SECONDS. FOUND NR 2 ENG EDP CASING CRACKED. REMOVED NR 2 EDP PER 
- [SDR P5CA0501297](https://openairdocs.org/sdr/P5CA0501297), Dec 29, 2004: PULLEY. WORN. ON TAXI OUT, FLIGHT CONTROL CHECK REVEALED WHEN CONTROL WHEEL TURNED TO LEFT, NORMAL MOVEMENT OBSERVED. WHEN CONTROL WHEEL TURNED TO RIGHT IT STOPPED AT 10 DEGR
- [SDR P5CA0401296](https://openairdocs.org/sdr/P5CA0401296), Dec 29, 2004: SWITCH. MALFUNCTIONED. AT APPROXIMATELY 80 KNOTS TAKEOFF WARNING HORN SOUNDED. ABORTED TAKEOFF AT OKO. STAB TRIM WAS AT THE EDGE OF THE GREEN BAN. CAPTAINS TRIM INDICATOR HAS NO CENTE
- [SDR P5CA0401293](https://openairdocs.org/sdr/P5CA0401293), Dec 24, 2004: HYDRAULIC LINE. LEAKING. NR 3 HYD SYS LOST 2 GALS IN THIS FLIGHT FROM UAM-HIK. FOUND LINE LEAKING FROM CASE DRAIN FOR NR 3 EDP. REMOVED EDP DUE TO LEAK. ITEM TRANSFERRED TO DMI 33554 PE
- [SDR P5CA0401294](https://openairdocs.org/sdr/P5CA0401294), Dec 23, 2004: DRAIN MAST. LEAKING. NR 3 ENGINE HYD LEAK AT DRAIN MAST. FOUND HYD LEAK WITHIN LIMITS PER MM 29-11-00 FIG 601.
- [SDR P5CA0401289](https://openairdocs.org/sdr/P5CA0401289), Dec 20, 2004: PROXIMITY SWITCH. DAMAGED. NOSE LANDING GEAR ALT SQUAT SWITCH FOUND DAMAGED. REPLACED NLG ALT SQUAT SWITCH PER MM 32-60-00.
- [SDR P5CA0401284](https://openairdocs.org/sdr/P5CA0401284), Dec 10, 2004: THRUST REVERSER. MALFUNCTIONED. NR 4 ENGINE THRUST REVERSER OPERATING LIGHT CAME ON IN FLIGHT. NO ADVERSE INDICATIONS. REPLACED PDU, NO HELP REV INOP. TRANSFERRED TO DMI 33496 PER MEL 78-2A. P
- [SDR P5CA0401278](https://openairdocs.org/sdr/P5CA0401278), Nov 17, 2004: THRUST REVERSER. DAMAGED. ON POST FLIGHT, MAINTENANCE WALK AROUND, FOUND NR 1 RT REVERSER HALF HAS DAMAGE TO PREVIOUSLY REPAIRED AREA AT FWD EDGE BETWEEN 4 O'CLOCK AND 6 O'CLOCK. REPAIRE
- [SDR P5CA0401279](https://openairdocs.org/sdr/P5CA0401279), Nov 17, 2004: INDICATOR. NO INDICATION. NR 3 ENGINE HAS NO EPR INDICATION WHEN ACCELERATING. TRANSFERRED TO DMI 33386 PER MEL 77-04-1.
- [SDR P5CA0401266](https://openairdocs.org/sdr/P5CA0401266), Oct 30, 2004: STARTER. MALFUNCTIONED. NR 1 ENGINE WOULD NOT TURN ON, PYLON VALVE & START VALVE INDICATES OPEN. REPLACED STARTER, OPS CHECK OK PER AMM 80-11-00.
- [SDR P5CA0401242](https://openairdocs.org/sdr/P5CA0401242), Oct 4, 2004: FLAP. MALFUNCTIONED. NR 2 LEFT LEADING EDGE WOULD NOT COME UP PNEUMATICALLY, OK ELECTRICALLY. RECYCLED FLAPS PNEUMATICALLY, NO HELP. TRANSFERRED TO DMI 33203.
- [SDR P5CA0401192](https://openairdocs.org/sdr/P5CA0401192), Sep 9, 2004: WARNING LIGHT. ILLUMINATED. NR 2 ENG THRUST REVERSER UNLOCK LIGHT ILLUMINATED ON FORWARD ANNUNCIATOR PANEL ON POWER UP FOR TAKEOFF. REPEATED THRUST REVERSER LIGHT ON FLIGHT ENGINEER PANEL.
- [SDR P5CA0401191](https://openairdocs.org/sdr/P5CA0401191), Sep 9, 2004: ACTUATOR. MALFUNCTIONED. AFTER PUSHBACK, ON ENGINE START NR 1 ENGINE FUEL CONDITION ACTUATOR CIRCUIT BREAKER OPENED. REMOVED AND REPLACED NR 1 FUEL CONDITION ACTUATOR, ALL OPS NORMAL.
- [SDR P5CA0401183](https://openairdocs.org/sdr/P5CA0401183), Aug 28, 2004: SEAL. LEAKING. DURING CRUISE, NR 1 ENG OIL QTY GRADUALLY DECREASED, OIL PRESSURE & TEMP NORMAL, CLOSELY MONITERED OIL QTY, WHEN ZERO OIL PRESSURE INDICATED, GAUGE FLUCTUATED &
- [SDR P5CA0401182](https://openairdocs.org/sdr/P5CA0401182), Aug 27, 2004: LINE. LEAKING. VIA PHONE PATCH, CREW REPORTS 0 PSI/0 QTY ON NR 1 HYDRAULIC SYSTEM. INSTALLED TEMP FLEX LINE PER MM 20-11-18 & GMM 3-17-1, PLACED ITEM ON COI 921-163. LINE IS L
- [SDR P5CA0401135](https://openairdocs.org/sdr/P5CA0401135), Aug 8, 2004: CLAMP. DAMAGED. NR 3 ENGINE HIGH STAGE VALVE WILL NOT OPEN AT ALTITUDE WITH THRUST LEVER CLOSED. REPLACED CLAMP ON HIGH STAGE VALVE, OPERATIONAL CHECK & LEAK CHECK OK PER MM 36
- [SDR P5CA0401134](https://openairdocs.org/sdr/P5CA0401134), Aug 4, 2004: LIGHT. INOPERATIVE. TAT, SAT, IB FLAPS AND P-10 PANEL LIGHTS OUT, ALSO BACKGROUND HSI, CLOCK AND AIR SPEED IND. TRANSFERED TO DMI NR 32904 IAW MEL 33-1.
- [SDR P5CA0401132](https://openairdocs.org/sdr/P5CA0401132), Jul 31, 2004: STRUCTURE. DAMAGED. NR 3 THRUST REVERSER DAMAGED. PERFORMED INTEAM REPAIR IAW SRM 54-07-00. THRUST REVERSER REPAIR PLACARD ON COI NR 162. TRANSFERED TO DMI NR 32887 T/R DEACTIVATED
- [SDR P5CA0401124](https://openairdocs.org/sdr/P5CA0401124), Jul 27, 2004: WEB. CRACKED. WEB CRACK FOR CENTER WEIGHT, LT OB ELEVATORS OB ACTUATOR ELEV STA 256. REMOVED CRACKED WEB IAW SRM 51-30-02, FABRICATED WEB IAW SRM 55-20-02, INSTALLED WEB IAW 
- [SDR P5CA0401128](https://openairdocs.org/sdr/P5CA0401128), Jul 26, 2004: PACKING. LEAKING. NR 4 ENGINE IN OIL QTY DROPPED FROM 10.5 GAL BEFORE START TO 8.5 GAL AT IDLE. ON APPROACH INDICATION WENT TO ZERO WITH PRESSURE FLUXUATION B/W 40 AND 25 PSI. RE
- [SDR P5CA0401121](https://openairdocs.org/sdr/P5CA0401121), Jul 12, 2004: KEELBEAM. CORRODED. CORROSION ON KEELBEAM 2 PLACES, AT BS 1332 AND STA 1319 RT SIZE. REMOVED CORROSION AND FOUND OUT OF LIMITS. REPAIRED IAW MA NR A5349-01-02, WORK ACCOMPLISH ON T
- [SDR P5CA0401122](https://openairdocs.org/sdr/P5CA0401122), Jul 6, 2004: SEAT TRACK. CORRODED. CORROSION UPPER DECK SEAT TRACK BS 540-580 RBL 46.65-WL 310. REMOVED AND REPLACED SEAT TRACK FROM BS 530-660, IAW SRM 53-10-05-53-30-08-53-30-02.

All 253: https://openairdocs.org/aircraft/N921FT/unmatched-reports.md

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Eiriavion PIK 20D aircraft: https://openairdocs.org/model/eiriavion-pik-20d/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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