# Service difficulty reports: N8891Z, cancelled Jul 20, 2010

A list on [N8891Z, cancelled Jul 20, 2010](https://openairdocs.org/deregistered/N8891Z-2010-07-20.md).

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

- [SDR DL72S030022](https://openairdocs.org/sdr/DL72S030022.md): Light · inoperative · Jan 3, 2003 · N8891Z · Boeing 727225A · Emergency Lighting
  > MID OVERHEAD EMERGENCY LIGHT INOP. REPLACED OVERHEAD LIGHT ASSY.
- [SDR DL72S021476](https://openairdocs.org/sdr/DL72S021476.md): Heater · inoperative · Dec 26, 2002 · N8891Z · Boeing 727225A · Pitot/Static Anti-Ice System
  > F/O STATIC PORT HEATER INOP, ATB RETURN TO CVG. REPLACED STATIC PORT HEATER.
- [SDR DL72S021344](https://openairdocs.org/sdr/DL72S021344.md): Stiffener · cracked · Nov 19, 2002 · N8891Z · Boeing 727225A · Wing Structure
  > NBR #3 SLATI/B ACT CASTING CRACKED AT FASTNER HOLE REMOVE AND REPLACE STIFFENER
- [SDR DL72S021343](https://openairdocs.org/sdr/DL72S021343.md): Angle · cracked · Nov 19, 2002 · N8891Z · Boeing 727225A · Wing Structure
  > 1/4IN CRACK AT NO.4 L/E SLAT LWR COVE SKIN ANGLE AT O/B STOP PAD REPAIRED PER MM 57-54-000-8
- [SDR DL72S021342](https://openairdocs.org/sdr/DL72S021342.md): Web · cracked · Nov 19, 2002 · N8891Z · Boeing 727225A · Fuselage Miscellaneous Structure
  > FOUND ON C-1 LETTER CK, CRACK ON LT VERTICAL WEB STA 1233 AND 1218. REPAIRED PER SRM 51-40-2.
- [SDR DL72S020546](https://openairdocs.org/sdr/DL72S020546.md): Charger · inoperative · May 13, 2002 · N8891Z · Boeing 727225A · Emergency Lighting
  > AISLE CEILING EMERGENCY EXIT SIGN IN FIRST CLASS FLICKERS ON AND OFF WITH SWITCH IN ARMED OR OFF POSITION. REPLACED THE BATTERY PACK CHARGER. NOW LIGHT ASSY CHECKS NORMAL.
- [SDR DL72S020195](https://openairdocs.org/sdr/DL72S020195.md): Power Supply · discharged · Feb 16, 2002 · N8891Z · Boeing 727225A · Emergency Lighting
  > ON L/O FOUND FC EMERGENCY LIGHTS WOULD NOT TEST. REPLACED PWR SUPPLY.
- [SDR DL72S011841](https://openairdocs.org/sdr/DL72S011841.md): Battery · discharged · Nov 21, 2001 · N8891Z · Boeing 727225A · Emergency Lighting
  > R2 EMERGENCY LIGHTS INOP. REPLACED R2 RACK AND BATTERY, OP CHECKS OK.
- [SDR DL72S011788](https://openairdocs.org/sdr/DL72S011788.md): Battery Pack · discharged · Nov 11, 2001 · N8891Z · Boeing 727225A · Emergency Lighting
  > LEFT OVERWING EMERGENCY EXIT LIGHTS INOP. REPLACED BATTERY PACK AND BATTERY RACK FOR EMERGENCY LIGHTS. ALL EMERGENCY LIGHTS OP NORMAL.
- [SDR DL72S011291](https://openairdocs.org/sdr/DL72S011291.md): Battery · discharged · Aug 6, 2001 · N8891Z · Boeing 727225A · Emergency Lighting
  > EMERGENCY EXIT LIGHT AT BOTTOM OF AFT AIRSTAIRS INOP. REPLACED BATTERIES AND BATTERY HOLDER OPS CKD NML.
- [SDR DL72S011144](https://openairdocs.org/sdr/DL72S011144.md): Actuator · leaking · Jul 11, 2001 · N8891Z · Boeing 727225A · Leading Edge Slat Actuator
  > HYD A SYST QUANTITY AND PRESSURE LOSS WELL AFTER GEAR AND FLAP RETRACTION. COMPLETED POM. FOUND NR 6 KRUEGER FLAP ACTUATOR LEAKING, REPLACED SAME. REMOVED AND REPLACED BOTH A SYS HYD PUMP CASE DRAIN FILTERS, NO CONTAMINATION FOUND. SERVICED HYD SYS, LEAK C
- [SDR DL72S010424](https://openairdocs.org/sdr/DL72S010424.md): Battery Pack · discharged · Mar 14, 2001 · N8891Z · Boeing 727225A · Emergency Lighting
  > RT WING EMERG EXIT EXTERIOR LITE INOP REPLACED BATTERY PACK RT WING EMERG EXIT-OPS CKS GOOD
- [SDR DL72S020170](https://openairdocs.org/sdr/DL72S020170.md): Actuator · failed · Feb 11, 2001 · N8891Z · Boeing 727225A · Leading Edge Slat Actuator
  > NR 4 SLAT LEFT WING REMAINED EXTENDED. REMOVED AND INSTALLED NR 4 SLAT ACTUATOR PER JIC OPN 7056.
- [SDR DL72S010240](https://openairdocs.org/sdr/DL72S010240.md): Gyro · inoperative · Feb 11, 2001 · N8891Z · Boeing 727225A · Rate of Climb Indicator
  > RADAR STABILIZATION INOP, PANTS GROUND EITHER ONE SIDE OR OTHER. REPLACED NR 2 VERTICAL GYRO.
- [SDR DL72S010055](https://openairdocs.org/sdr/DL72S010055.md): Battery · discharged · Jan 10, 2001 · N8891Z · Boeing 727225A · Emergency Lighting
  > MID CABIN OVERHEAD EMERGENCY LIGHTS AND R2 EMERGENCY LIGHTS INOP. REPLACED BATTERIES AND BATTERY PACK.
- [SDR DL72S002199](https://openairdocs.org/sdr/DL72S002199.md): Battery · inoperative · Nov 8, 2000 · N8891Z · Boeing 727225A · Emergency Lighting
  > EMERGENCY LIGHT BETWEEN OVERWING EMERGENCY ESCAPE DOORS INOP. REPLACED BATTERY FOR LIGHT.
- [SDR DL72S002103](https://openairdocs.org/sdr/DL72S002103.md): Battery Pack · discharged · Oct 24, 2000 · N8891Z · Boeing 727225A · Emergency Lighting
  > FOUND ON LAYOVER RIGHT WING EMERGENCY LIGHT INOP. REPLACED BATTERY PACK.
- [SDR DL72S001786](https://openairdocs.org/sdr/DL72S001786.md): Angle · cracked · Sep 15, 2000 · N8891Z · Boeing 727225A · Spoilers
  > FOUND ON A1 LETTER CK, LOWER ATTACH ANGLE CRACKED FWD SIDE OF NR 8 SPOILER ACT MOUNT CASTING. REPAIRED PER MM 57-20-22.
- [SDR DL72S001769](https://openairdocs.org/sdr/DL72S001769.md): Bulb · failed · Sep 13, 2000 · N8891Z · Boeing 727225A · Emergency Lighting
  > RIGHT FORWARD OVERWING EMERGENCY EXIT LIGHT INOP IN ARMED MODE. RELAMPED, OPN CKS NORMAL.
- [SDR DL72S000996](https://openairdocs.org/sdr/DL72S000996.md): Engine · malfunctioned · May 21, 2000 · N8891Z · Boeing 727225A · Engine (Turbine/Turboprop)
  > DURING CLIMBOUT, NR 2 EPR BEGAN TO ROLL BACK FOLOWED BY N2. RESTORED ENG TO IDLE. ALL INDICATIONS NORMAL. TRIED TO ADVANCE POWER, ENGINE WOULD NOT ACCELERATE. SHUT DOWN ENGINE PER POM. REPLACED P&D VALVE.
- [SDR DL72S000677](https://openairdocs.org/sdr/DL72S000677.md): Engine · smoke · Apr 8, 2000 · N8891Z · Boeing 727225A · Engine (Turbine/Turboprop)
  > SOMEONE ON GROUND REPORTED SMOKE COMING FROM NR 1 ENG. ALL ENG IND NORMAL. A/C FOLLOWING REPORTED SMOKE STOPPED ONCE AIRBORNE. RETURNED TO DFW, NO ADDITIONAL PROBLEMS. PERFORMED TEST Z OF SEC 4077 OF THE PFHB. BREATHER PRESSURE WITHIN LIMITS. INSP INL
- [SDR DL72S991666](https://openairdocs.org/sdr/DL72S991666.md): Tr Unit · inop · Jul 24, 1999 · N8891Z · Boeing 727225 · Weather Radar System
  > WEATHER RADAR INOP. REPLACED TRANSCVR.
- [SDR DL72S991482](https://openairdocs.org/sdr/DL72S991482.md): Skin · corroded · Jun 29, 1999 · N8891Z · Boeing 727225 · Fuselage Main, Plate/Skin
  > THE FUSELAGE SKIN WAS FOUND CORRODED AT AN EXISTING SKIN REPAIR AT FS 705 AND STRINGER 28R. THE SKIN REPAIR WAS REMOVED, THE CORROSION CUTOUT, AND A NEW ALUMINUM REPAIR DOUBLER INSTALLED. THE REPAIR WAS ACCOMPLISHED PER ER/A 367664-14AD, REV A.
- [SDR DL72S990706](https://openairdocs.org/sdr/DL72S990706.md): Controller · malfunctioned · Mar 30, 1999 · N8891Z · Boeing 727225A · Cabin Pressure Controller
  > ON DESCENT INTO SEA, LOST PRESSURIZATION AT ABOUT 17,000 FEET. AUTO FAIL LT ILLUMINATED, TRIED STANDBY, NO JOY. CABIN CLIMBED, MASKS DEPLOYED. FINALLY GOT CONTROL USING MANUAL AC/DC CONTROL. MTC REPLACED AUTO PRESS CONTROLLER.
- [SDR DL72S990014](https://openairdocs.org/sdr/DL72S990014.md): Battery Pack · discharged · Jan 4, 1999 · N8891Z · Boeing 727225 · Emergency Lighting
  > OVERWING EMERGENCY LIGHTED SIGNS LT OVERWING INOP ON TEST. REPLACED RACK AND BATTERY PACK, OPN CKS OK.
- [SDR DL72S982129](https://openairdocs.org/sdr/DL72S982129.md): Bracket · cracked · Oct 12, 1998 · N8891Z · Boeing 727225 · Leading Edge Slat Actuator
  > THE O/B ACTUATOR SUPPORT BRACKETS ON THE NR 2 AND NR 7 SLATS WERE FOUND WITH TYPICAL CRACKS IN THE WEB AND DOUBLER ASSY. THE I/B AND O/B ACTUATOR SUPPORT BRACKETS WERE REPAIRED/ MODIFIED PER THE REQUIREMENTS OF BAC S/B 727-57-0130, REV 2. THE REPAIRS WERE DO
- [SDR DL72S981863](https://openairdocs.org/sdr/DL72S981863.md): Lights · inop · Sep 8, 1998 · N8891Z · Boeing 727225 · Emergency Lighting
  > EMERGENCY EXIT LIGHTS INOP. TIGHTENED BULB CONNECTORS AND RELAMPED.
- [SDR DL72S981234](https://openairdocs.org/sdr/DL72S981234.md): Battery Pack · discharged · Jun 9, 1998 · N8891Z · Boeing 727225 · Emergency Lighting
  > EMERGENCY LIGHT INOP RT SIDE EXTERIOR AFT OF THE AFT OVERWING EMERGENCY EXIT HATCH. RELAMPED AND REPLACED BATTERY PACK REF M/M, CHECKS OK.
- [SDR DL72S980903](https://openairdocs.org/sdr/DL72S980903.md): Bracket · cracked · Apr 27, 1998 · N8891Z · Boeing 727225 · Leading Edge Slat Control System
  > 1 INCH CRACK NR 8 SLAT INBD MOUNT BRKT. REPAIRED PER M/M 57-20-21 P. 812.
- [SDR DL72S971208](https://openairdocs.org/sdr/DL72S971208.md): Actuator · failed · Jun 21, 1997 · N8891Z · Boeing 727225 · Cabin Cooling System
  > RT A/C PACK TRIPPED PRIOR TO T/O, WHICH CAUSED CABIN TO FILL WITH SMOKE. FOUND RT GRD COOLING FAN INLET DOOR STICKING IN CLOSED POSITION. REPLACED RT GRD COOLING DOOR ACTUATOR, OPS CKS OK.
- [SDR DL72S971188](https://openairdocs.org/sdr/DL72S971188.md): Multiplier · failed · Jun 18, 1997 · N8891Z · Boeing 727225 · Cabin Pressure Control System
  > DURING TAXI OUT, FLT ATT REPORTED REAR OF AIRPLANE FILLING RAPIDLY WITH SMOKE. A/C EVACUATED VIA DOOR SLIDES, OVERWING EXIT DOORS AND REAR STAIRS. POSSIBLE RT PACK MALFUNCTION. REPLACING ALL FOUR DOOR SLIDES, CHECKED AND REINSTALLED OVERWING EXIT DOORS. T/
- [SDR DL72S971179](https://openairdocs.org/sdr/DL72S971179.md): Oven · food fire · Jun 18, 1997 · N8891Z · Boeing 727225 · Buffet/Galleys
  > NR 1 GALLEY OVEN IGNITED PAPER THAT WAS ON BACK OF FOOD CONTAINER. HALON BOTTLE USED TO EXTINGUISH FIRE. REPLACED HALON FIRE EXT, CLEANED AND INSPECTED OVENS.
- [SDR DL72P970689](https://openairdocs.org/sdr/DL72P970689.md): Frame · cracked · Apr 15, 1997 · N8891Z · Boeing 727225 · Fuselage Main, Frame
  > THE TRANSVERSE BEAM FRAME LOCATED AT FS 1263 IN THE FUSELAGE RIGHT TORQUE BOX WAS FOUND WITH A 3.0 LONG CRACK. THE SUBJECT BEAM FRAME WILL BE REPLACED PER BAC S/B INSTRUCTIONS.
- [SDR DL72P970459](https://openairdocs.org/sdr/DL72P970459.md): Bulb · failed · Mar 11, 1997 · N8891Z · Boeing 727225 · Emergency Lighting
  > RIGHT AFT EXIT EMERGENCY LIGHT INOPERABLE. REPLACED BOTH BULBS, OPS OK.
- [SDR DL72P962503](https://openairdocs.org/sdr/DL72P962503.md): Skin · damaged · Nov 8, 1996 · N8891Z · Boeing 727225 · Trailing Edge Flaps
  > INBOARD END OF NR 1 MID-FLAP L/E SKIN DAMAGED, REPAIRED PER MM 57-52-0 FIG 803 REPAIR NR 3.
- [SDR DL72P962329](https://openairdocs.org/sdr/DL72P962329.md): Bearng · corrosion · Oct 9, 1996 · N8891Z · Boeing 727225 · Fuselage, Landing Gear Attach Fittings
  > FOUND DURING HMV, PITTING ON FWD AND AFT FACE OF NLG PIVOT BEARING CAP. REPAIRED AND REMOVED CORROSION PER SRM 53-40-1.
- [SDR DL72P962328](https://openairdocs.org/sdr/DL72P962328.md): Bearng · corrosion · Oct 9, 1996 · N8891Z · Boeing 727225 · Fuselage, Landing Gear Attach Fittings
  > FOUND DURING HMV, PITTING ON FWD AND AFT FACE AND TOP SURFACE OF NLG PIVOT BEARING CAP. REPAIRED AND REMOVED CORROSION PER SRM 53-40-1.
- [SDR DL72P962327](https://openairdocs.org/sdr/DL72P962327.md): Bearng · corrosion · Oct 9, 1996 · N8891Z · Boeing 727225 · Fuselage, Landing Gear Attach Fittings
  > FOUND DURING HMV, PITTING ON I/B FACE OF NLG PIVOT BEARING CAP. REPAIRED AND REMOVED CORRISION PER SRM 53-40-1.
- [SDR DL72P962326](https://openairdocs.org/sdr/DL72P962326.md): Bearng · corroded · Oct 9, 1996 · N8891Z · Boeing 727225 · Fuselage, Landing Gear Attach Fittings
  > FOUND DURING HMV, PITTING ON I/B FACE AND LOWER SURFACE OF CAP OF NLG PIVOT BEARING. REMOVED CORROSION PER SRM 53-40-1.
- [SDR DL72P962325](https://openairdocs.org/sdr/DL72P962325.md): Stringer · cracked · Oct 9, 1996 · N8891Z · Boeing 727225 · Vertical Stabilizer
  > FOUND DURING HMV, STRINGER 6L FIN STA 157.2 IS CRACKED. INSTALLED NEW ANGLE PER M/M 55-30-0.
- [SDR DL72P962324](https://openairdocs.org/sdr/DL72P962324.md): Stringer · cracked · Oct 9, 1996 · N8891Z · Boeing 727225 · Vertical Stabilizer
  > FOUND DURING HMV, STRINGER 10L FIN ST 133.80 IS CRACKED. INSTALLED REPAIR ANGLE PER M/M 53-30-0 FIG 803.
- [SDR DL72P962323](https://openairdocs.org/sdr/DL72P962323.md): Stringer · cracked · Oct 9, 1996 · N8891Z · Boeing 727225 · Vertical Stabilizer
  > FOUND DURING HMV, STRINGER 6L FIN ST IS CRACKED. INSTALLED NEW ANGLE PER M/M 55-30-0.
- [SDR DL72P961144](https://openairdocs.org/sdr/DL72P961144.md): Bulkhead Web · cracked · Apr 16, 1996 · N8891Z · Boeing 727225 · Fuselage Main, Bulkhead
  > THE BS 1183 BULKHEAD WEB WAS FOUND CRACKED AT RBL 26. THERE IS A.25 INCH CRACK AT WL 170. THE WEB IS A BONDED ASSEMBLY OF 2024-T3 CLAD WITH A LOCAL THICKNESS OF.050 INCH. THE CRACK LOCATION IS OUTSIDE OF THE INSPECTION AREA SPECIFIED BY BOEING SERVICE BUL
- [SDR DL72P960867](https://openairdocs.org/sdr/DL72P960867.md): Angle · cracked · Apr 15, 1996 · N8891Z · Boeing 727225 · Leading Edge Devices
  > FOUND ON C-CHECK, NR 7 SLAT COVE SKIN LWR ATTACH ANGLE IS CRACKED. REPAIRED PER M/M 57-54-0.
- [SDR DL72P960866](https://openairdocs.org/sdr/DL72P960866.md): Angle · cracked · Apr 15, 1996 · N8891Z · Boeing 727225 · Leading Edge Devices
  > FOUND ON C-CHECK, NR 2 SLAT COVE SKIN LWR ATTACH ANGLE IS CRACKED AT TIA DUCT. REPAIRED PER M/M 57-54-0.
- [SDR DL72P960865](https://openairdocs.org/sdr/DL72P960865.md): Cove Skin · cracked · Apr 15, 1996 · N8891Z · Boeing 727225 · Leading Edge Devices
  > FOUND ON C-CHECK, NR 3 SLAT LWR COVE SKIN ATTACH ANGLE IS CRACKED AT I/B STOP PAD. REPAIRED PER M/M 57-54-0.
- [SDR DL72P960537](https://openairdocs.org/sdr/DL72P960537.md): Actuator · failed · Mar 10, 1996 · N8891Z · Boeing 727225 · Leading Edge Slat Actuator
  > POSITION NR 4 LE FLAP WENT UNLOCK FL 270 IN CLIMB. RECYCLED, UNABLE TO GET RETRACT INDICATION. CORRECTIVE ACTION....REPLACED LE ACTUATOR POS NR 4 PER MM 27-81-27. ADJUSTED SWITCH PER MM 27-82-1. GROUND CHECK NORMAL. INDICATION OK. LEAK CHECK OK.
- [SDR DL72P953937](https://openairdocs.org/sdr/DL72P953937.md): Skin · corrosion · Sep 26, 1995 · N8891Z · Boeing 727225 · Wing, Plate/Skin
  > DURING INSPECTION OF THE LOWER WING SKIN PER EO 4-37113-3, CORROSION WAS DISCOVERED ON THE AFT SKIN BETWEEN S-5C AND S-3C AT APPROXIMATELY LBL 30 AND RBL 30. MTC REPORTS A MINIMUM REMAINING THICKNESS OF.067 AT THE RT DAMAGE AREA AND A MINIMUM REMAINING THICK

## 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 = 'N8891Z' AND deregistration_id = 'N8891Z-2010-07-20'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N8891Z-2010-07-20/reports

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