# Service difficulty reports: N291BT

A list on [N291BT](https://openairdocs.org/aircraft/N291BT.md).

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

Page 1 of 2 · 57 reports

- [SDR ASAA2026051065971](https://openairdocs.org/sdr/ASAA2026051065971.md): Battery Pack · no test · May 10, 2026 · N291BT · Boeing 7379 · Emergency Lighting
  > WHILE ACCOMPLISHING T/C 33-055-00 L2 DOOR EMERGENCY EXIT LIGHTS FAILED 15 MIN CHECK. GROUNDED - YES. REPLACED BATTERY PACK REF AMM 33-51-06-960-802. TEST PASS.
- [SDR ASAA2025101361578](https://openairdocs.org/sdr/ASAA2025101361578.md): Plate · missing · Oct 13, 2025 · N291BT · Boeing 7379 · Emergency Lighting
  > EXIT SIGN LOCATED IN THE CENTER AISLE MID CABIN IS MISSING THE BACKING PLATE. GROUNDED - YES. INSTALLED MISSING BACKING ON EXIT SIGN LOCATED IN THE CENTER AISLE MID CABIN REF IPC 33-51-01-88B THIS CLEARS INT.
- [SDR ASAA2025091360894](https://openairdocs.org/sdr/ASAA2025091360894.md): Lens · missing · Sep 13, 2025 · N291BT · Boeing 7379 · Emergency Lighting
  > L2 DOOR EMER EXIT LIGHT LENS BROKEN. GROUNDED - YES. REPLACED L2 DOOR EMER EXIT LIGHT LENS REF AMM TASK 33-51-01.
- [SDR ASAA2025042857768](https://openairdocs.org/sdr/ASAA2025042857768.md): Skin · dented · Apr 28, 2025 · N291BT · Boeing 7379 · Trailing Edge Flaps
  > LH INBOARD FLAP LOWER SEGMENT, UNDER SURFACE SKIN HAS ONE DENT ON THE INBOARD SIDE AND MULTIPLE NICKS AROUND, IDENTIFIED WITH ORANGE STICKER # 118-001. GROUNDED - YES. ACCOMPLISHED "A" PERMANET REPAIR TO DENT ON THE I/B, L/H, AFT FLAP, LWR SKIN IAW B737-SRM 57
- [SDR ASAA2025032556834](https://openairdocs.org/sdr/ASAA2025032556834.md): Lens · missing · Mar 25, 2025 · N291BT · Boeing 7379 · Emergency Lighting
  > EXIT ROW LIGHT LENS CAP MISSING ON WALL @ 17A. GROUNDED - YES. INSTALLED NEW LENS @ 17A.
- [SDR ASAA2024072051186](https://openairdocs.org/sdr/ASAA2024072051186.md): Pressure Switch · no test · Jul 20, 2024 · N291BT · Boeing 7379 · Cabin Pressure Control System
  > ASSIGNED WO #2010108 T/C AD20222409-MULTI-21-2 CABIN ALTITUDE WARNING SWITCH S1153 TEST FAILED. GROUNDED - YES. REMOVED AND REPLACED CABIN ALTITUDE WARNING SWITCH S1153 IAW AMM 21-33-04. FUNCTIONAL TEST GOOD. NO DEFECTS AT THIS TIME.
- [SDR ASAA2023110746125](https://openairdocs.org/sdr/ASAA2023110746125.md): Unknown · unknown · Nov 7, 2023 · N291BT · Boeing 7379 · Fuel Controlling System
  > GE DIAGNOSTICS REPORTS THE #2 ENGINE IS GENERATING ALERTS FOR PS3 OUT OF RANGE, PS3 PRESSURE DISAGREE FAULT, P3B OUT OF RANGE, P3B PRESSURE DISAGREE FAULT, OR P3B VS PS3 PRESSURE DISAGREE FAULT. (TASK CARD 73-ASA-01)(#PRI 1) CNR # 20231107022ETOPS SIGNIFICANT
- [SDR ASAA2023110246030](https://openairdocs.org/sdr/ASAA2023110246030.md): Unknown · unknown · Nov 2, 2023 · N291BT · Boeing 7379 · Windshield/Door Rain/Ice Removal
  > DURING TAXI IN PDX RIGHT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. PERFORMED QRH WHICH RESOLVED THE ISSUE.
- [SDR ASAA2023102145773](https://openairdocs.org/sdr/ASAA2023102145773.md): Unknown · unknown · Oct 21, 2023 · N291BT · Boeing 7379 · Windshield/Door Rain/Ice Removal
  > #2 (R) SIDE WINDOW HEAT OVERHEAT COMPLIED WITH QRH LIGHT RETURNING. GROUNDED - YES. PERFORMED B737-9 IFIM TASK 30-41-00-810-831. PER INITIAL EVALUATION SEC. B, PERFORMED WINDSHIELD/WINDOW HEAT SYSTEM OPERATIONAL TEST REF B737-9 AMM TASK 30-41-00-710801. CYCLED
- [SDR ASAA2023101245581](https://openairdocs.org/sdr/ASAA2023101245581.md): Unknown · unknown · Oct 12, 2023 · N291BT · Boeing 7379 · HF Communications System
  > HF#1 IN-OP FOR TRANSMITTING. IT DOES RECEIVE. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023101245587](https://openairdocs.org/sdr/ASAA2023101245587.md): Unknown · unknown · Oct 12, 2023 · N291BT · Boeing 7379 · Weather Radar System
  > PWS - PREDICTIVE WINDSHEAR + WXR FAIL LIGHTS ILLUMINATED INTERMITTANTLY INFLIGHT FL360. GROUNDED - YES. PERFORMED WXR OPERATIONAL TEST TWICE. PASSED BOTH TIMES, PER MM 34-41-00. INBOUND FLIGHT DECK EFFECTS SHOWED ONE MSG 34-43107 "WXR TRANS/REC 1 IS FAILED DET
- [SDR ASAA2023092045225](https://openairdocs.org/sdr/ASAA2023092045225.md): Valve · damaged · Sep 20, 2023 · N291BT · Boeing 7379 · Pneumatic Distribution System
  > WHILE ACCOMPLISHING TASK CARD #72-ASA-03 FOUND HIGH PRESSURE SHUTOFF VALVE HPSOV ON #1 ENG LOCKOUT BOLT DAMAGED FROM VALVE. 3 CD PULLED ENG #1 SPAR VLV, ENG #1 IGN L AND IGN R. GROUNDED - YES. PERFORMED ALTERNATE DEACTIVATION PER ASA CHAP 5-07-01 TABLE 3 ITEM
- [SDR ASAA2023091045060](https://openairdocs.org/sdr/ASAA2023091045060.md): Unknown · unknown · Sep 10, 2023 · N291BT · Boeing 7379 · Airborne Auxiliary Power Unit (APU) System
  > ATTEMPTED 2 APU STARTS ON THE GROUND WITH FAULTS ON BOTH ATTEMPTS. GROUNDED - YES. OPERATED APU START MULTIPLE CYCLES, OPERATED NORMALLY. NOTED APU PREV. FAULT. 49-41254. FOUND NON ACTIVE, SUSP. INT. FAULT.. NO PREV. HISTORY 30 DAYS NOTED. REF. IFIM 49-40-00.
- [SDR ASAA2023090444946](https://openairdocs.org/sdr/ASAA2023090444946.md): Unknown · unknown · Sep 4, 2023 · N291BT · Boeing 7379 · Flight Management Computing Hardware System
  > FMC DISAGREE ON APPROACH. GROUNDED - YES. PERFORMED IFIM 34-61-00-810-918. NO FAULTS FOUND.OK FOR SERVICE.
- [SDR ASAA2023082444785](https://openairdocs.org/sdr/ASAA2023082444785.md): Unknown · unknown · Aug 24, 2023 · N291BT · Boeing 7379 · Flight Management Computing Hardware System
  > ON GRD DURING PREFLIGHT OBSERVED "FMC DISAGREE" ON BOTH NAV DISPLAYS. GROUNDED - YES. QRH "FMC DISAGREE" ON THE GRD PROCEEDURE ACCOMPLISHED. RESTORED NORMAL FMC OPS.
- [SDR ASAA2023080544424](https://openairdocs.org/sdr/ASAA2023080544424.md): Unknown · unknown · Aug 5, 2023 · N291BT · Boeing 7379 · Fuel Controlling System
  > DURING WORK ON T/C 31-005-00 FOUND SMT ENG 1 C1 MAINTENANCE MSG 73-438501 ENGINE FAN INLET (T12) TEMPERATURE SENSOR AND CALCULATED ADIRU TEMPERATURE SIGNALS DO NOT AGREE. GROUNDED - YES. TROUBLESHOT IAW FIM TASK G73-21-00-810-937. PERFORMED INITIAL EVALUATION,
- [SDR ASAA2023072744302](https://openairdocs.org/sdr/ASAA2023072744302.md): Unknown · unknown · Jul 27, 2023 · N291BT · Boeing 7379 · Windshield/Door Rain/Ice Removal
  > L FWD WINDOW OVERHEAT LT ILLUMINATED ON TAXI OUT IN SEA QRH ACCOMPLISHED. GROUNDED - YES. ACCOMPLISHED WINDOW HEAT SYSTEM OPERATIONAL TEST PER B737-9 AMM 30-41-00-710-801. NO DEFECTS NOTED.
- [SDR ASAA2023071244000](https://openairdocs.org/sdr/ASAA2023071244000.md): Unknown · unknown · Jul 12, 2023 · N291BT · Boeing 7379 · Ignition Power Supply
  > TWO ATTEMPTED ENGINE STARTS ON NO. 2 ENGINE WITH NO LIGHT OFF, RIGHT IGNITOR. GROUNDED - YES. FOUND #2 ENGINE IGNITION C/B OPEN, CLOSED C/B AS REQUIRED. PERFORMED #2 ENGINE IGNITION TEST PER AMM 71-00-00, OPS CHECK GOOD.
- [SDR ASAA2023050343095](https://openairdocs.org/sdr/ASAA2023050343095.md): Filter · clogged · May 3, 2023 · N291BT · Boeing 7379 · Alternator-Generator Drive
  > FOUND #1 IDG DPI POPPED DURING WALK AROUND. GROUNDED - YES. INSPECTED AND REPLACED IDG SCAVENGE AND CHARGE FILTERS, NO DEBRIS FOUND. REF B737-9 AMM 24-11-41, LEAK CHECK GOOD, OPS CHECK GOOD.
- [SDR ASAA2023050143088](https://openairdocs.org/sdr/ASAA2023050143088.md): Filter · clogged · May 1, 2023 · N291BT · Boeing 7379 · APU Oil System
  > DURING APU INSPECTION, FOUND OIL FILTER RED INDICATOR FOR LUBE FILTER ELEMENT EXTENDED. GROUNDED - YES. REMOVED AND REPLACED LUBE FILTER ELEMENT PER B737-9 AMM 49-91-13-400-801.
- [SDR ASAA2023041942946](https://openairdocs.org/sdr/ASAA2023041942946.md): Unknown · unknown · Apr 19, 2023 · N291BT · Boeing 7379 · Air Distribution System
  > F/A REPORTS DIRTY SOCK SMELL COMING FROM AFT GALLEY NEAR THE R2 DOOR. ODOR BEGAN AND WAS FIRST NOTICED DURING THE TAKE OFF ROLL. ODOR WAS CONFIRMED BY COMMUTING ALASKA PILOT AS DIRTY SOCK SMELL AND NOT OF ELECTICAL, OIL, FLUID ORIGIN.ODOR PERSISTED AT CRUISE.D
- [SDR ASAA2023031442368](https://openairdocs.org/sdr/ASAA2023031442368.md): Unknown · unknown · Mar 14, 2023 · N291BT · Boeing 7379 · Windshield/Door Rain/Ice Removal
  > AT FL 340 "RIGHT SIDE" WINDOW OVERHEAT ILLUMINATED. GROUNDED - YES. PER ASA QRH TURNED OFF FOR 5 MIN, THEN BACK ON, OVERHEAT LIGHT DID NOT ILLUMINATE FOR THE REST OF FLIGHT.
- [SDR ASAA2023022442063](https://openairdocs.org/sdr/ASAA2023022442063.md): Unknown · unknown · Feb 24, 2023 · N291BT · Boeing 7379 · HF Communications System
  > SATCOM LOCKUP GROUNDED - YES. PERFORMED QRH SATCOM CB RESET PROCEDURE PER QRH. SATCOM RESTORED NORMAL.
- [SDR ASAA2023021842000](https://openairdocs.org/sdr/ASAA2023021842000.md): Sensor · faulty · Feb 18, 2023 · N291BT · Boeing 7379 · Fuel Controlling System
  > ENG 1 EEC C2. FOUND CORRELATED MSG 73-43782 COMPRESSOR INLET TEMPERATURE (T25) SENSOR IS OUT OF RANGE. DETECTED BY ENGINE-1 EEC CHANNEL-B. GROUNDED - YES. REMOVED AND REPLACED T25 SENSOR IAW B737-9 AMM 73-21-63. OPS CHECK GOOD NO DEFECTS NOTED AT THIS TIME. PE
- [SDR ASAA2023021841999](https://openairdocs.org/sdr/ASAA2023021841999.md): Sensor · faulty · Feb 18, 2023 · N291BT · Boeing 7379 · Fuel Controlling System
  > ENG 1 EEC C1. FOUND CORRELATED MSG 73-43772 COMPRESSOR INLET TEMPERATURE (T25) SENSOR CHANNEL-A AND CHANNEL-B DO NOT AGREE. DETECTED BY ENGINE-1 EEC CHANNEL-B. GROUNDED - YES. REMOVED AND REPLACED T25 SENSOR IAW B737-9 AMM 73-21-63. OPS CHECK GOOD NO DEFECTS
- [SDR ASAA2023021842001](https://openairdocs.org/sdr/ASAA2023021842001.md): Unknown · unknown · Feb 18, 2023 · N291BT · Boeing 7379 · Fuel Controlling System
  > MAINT LIGHT ON OVERHEAD PANEL. GROUNDED - YES. FOUND STATUS MESSAGES ENG 1 CONTROL & ENG 1 REVERSER. SELECTED EEC ENG 1 MAINTENANCE POWER FROM TEST TO NORMAL. ERASED LATCHED FAULTS. REF B737-9 IFIM G73-20-00-810-857. FAULTS CLEARED & MEAINTENANCE LIGHT EXTINGU
- [SDR ASAA2023021541949](https://openairdocs.org/sdr/ASAA2023021541949.md): Valve · faulty · Feb 15, 2023 · N291BT · Boeing 7379 · Ice/Rain Protection System
  > MASTER CAUTION ANTI-ICE ABOUT 40KTS ON TAKE OFF. CLEARED AFTER CLEAR OF RUNWAY. GROUNDED - YES. REMOVED AND REPLACED ENGINE ANTI-ICE VALVE, REF B737-9 AMM 30-21-11.
- [SDR ASAA2023021041914](https://openairdocs.org/sdr/ASAA2023021041914.md): Switchpack · faulty · Feb 10, 2023 · N291BT · Boeing 7379 · Engine Controls
  > ON ROLLOUT MAINT LIGHT ILLUMINATED. GROUNDED - YES. ACCOMPLISHED PSU LRU REPLACEMENT TEST REF B737-9 IFIM 32-09-10. TEST FAILS & GIVES MSG 31-52002 "PSEU LEFT TRA LT53 SWITCH IS OPEN DURING TAKEOFF OR TEST" THIS MESSAGE IS ALSO DISPLAYED IN CORRELATION TO MAIN
- [SDR ASAA2023020241829](https://openairdocs.org/sdr/ASAA2023020241829.md): Not Reported · not reported · Feb 2, 2023 · N291BT · Boeing 7379 · Flight Management Computing Hardware System
  > VTK ON F/O DISPLAY. GROUNDED - YES. CYCLED FMC #2 CB P6-1 D16. PERFORMED OPS TEST OF FMC #2 SYSTEM IAW B737-9 AMM 34-61-00-710-801. OPS TEST GOOD.
- [SDR ASAA2022121141079](https://openairdocs.org/sdr/ASAA2022121141079.md): Fmc · fault message · Dec 11, 2022 · N291BT · Boeing 7379 · Flight Management Computing Hardware System
  > FMC DISAGREE MESSAGE. GROUNDED - YES. RESET PER QRH PROCEDURE 11.2.
- [SDR ASAA2022112540943](https://openairdocs.org/sdr/ASAA2022112540943.md): Modulating Valve · faulted · Nov 25, 2022 · N291BT · Boeing 7379 · Engine Bleed Air System
  > ON ROLLOUT AFTER LANDING, AMBER OVERHEAT MAINT LIGHT ILLUMINATED. GROUNDED - YES. FAMV L FAULT CONFORMED REF T/C M9-36CMPT-24668-1. R/R FAMV ON #1 ENG. OPS CHECK NORMAL. MAINTENANCE LIGHT EXTINGUISHED.
- [SDR ASAA2022112240900](https://openairdocs.org/sdr/ASAA2022112240900.md): Warning Message · illuminated · Nov 22, 2022 · N291BT · Boeing 7379 · Navigation System
  > ON FINAL BOTH THE PWS FAIL AND WX FAIL AMBER LIGHTS ILLUMINATED FOR AT LEAST 5 SECONDS THEN AFTER THAT THE ANNUNCIATOR AMBER LIGHTS EXTINGUISHED. GROUNDED - YES. A/C LOGGED MSG 34-43107 LAST FLT (WXR RT 1 FAIL). FAULT IS NOT ACTIVE. PERFORMED B737-9 IFIM 34-41
- [SDR ASAA2022111840862](https://openairdocs.org/sdr/ASAA2022111840862.md): Helicoil · damaged · Nov 18, 2022 · N291BT · Boeing 7379 · Pneumatic Distribution System
  > #2 ENG HPSOV LOCKOUT HELICOIL DAMAGED. GROUNDED - YES. REMOVED AND REPLACED #2 ENG HPSOV REF B737-9 AMM 36-11-07, LEAK CHECK GOOD. ELECTRICAL LRU REPLACEMENT TEST GOOD. SYSTEMS TEST GOOD REF AMM 36-00-00-730-801.
- [SDR ASAA2022100440151](https://openairdocs.org/sdr/ASAA2022100440151.md): Fmc · failed · Oct 4, 2022 · N291BT · Boeing 7379 · Flight Management Computing Hardware System
  > FMC - L FAIL. SINGLE FMC OPERATION. GROUNDED - YES. REMOVED AND REPLACED FMC IAW B737-9 AMM 34-61-02. OPS CHECK GOOD.
- [SDR ASAA2022092040009](https://openairdocs.org/sdr/ASAA2022092040009.md): Control Unit · faulty · Sep 20, 2022 · N291BT · Boeing 7379 · Windshield/Door Rain/Ice Removal
  > ON GROUND R1 WINDOW OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. REMOVED AND INSTALLED NEW WHCU. REF B737-9 AMM 30-41-11-000-801 AND 30-41-11-400-801.
- [SDR ASAA2022092040008](https://openairdocs.org/sdr/ASAA2022092040008.md): Overheat · warning light · Sep 20, 2022 · N291BT · Boeing 7379 · Windshield/Door Rain/Ice Removal
  > ON SHUT DOWN, WINDOW HEAT R FWD OVERHEAT LIGHT ILLUMINATED. CONDITION TEMPORARY. GROUNDED - YES. ACCOMPLISHED WINDOW HEAT SYSTEM, TESTED NORMAL. IAW B737-9 AMM 30-41-00-710-801. OVERHEAT LIGHT STAYED EXTINGUISHED.
- [SDR ASAA2022090439774](https://openairdocs.org/sdr/ASAA2022090439774.md): Autoland Sys · malfunctioned · Sep 4, 2022 · N291BT · Boeing 7379 · Auto Throttle System
  > AUTOTHROTTLE DISCONNECT WITH AUTOTHROTTLE SPLIT @ 12,000 FT. DURING DESCENT. RE-ENGAGED W/ NO FURTHER MALFUNCTION. GROUNDED - YES. ACCOMPLISHED A/T OPERATIONAL TEST REF B737-9 AMM 22-31-00 WITH NO FAULTS FOUND. ACCOMPLISHED A/T SYSTEM TEST WITH NO FAULTS FOUN
- [SDR ASAA2022072039196](https://openairdocs.org/sdr/ASAA2022072039196.md): Ignition Sys · warning light · Jul 20, 2022 · N291BT · Boeing 7379 · Ignition Harness (Distribution)
  > MAINT LIGHT ON OVERHEAD PANEL ILLUMINATED UPON LANDING. GROUNDED - YES. FOUND FAULTS FOR ENG1 AND ENG2 IGNITION LEFT RELEASED PER MEL 74-00-01B BOTH LT HAND IGN INOP. REPLACED IGNITION SWITCH S858 REF B737-9 WDM 74-31-11-1 PERFORMED EEC IGNITION TEST CHAN A+B
- [SDR ASAA2022070138906](https://openairdocs.org/sdr/ASAA2022070138906.md): Circuit Breaker · faulty · Jul 1, 2022 · N291BT · Boeing 7379 · AC Generation System
  > DURING APU START, AC FLAGGED A APU FAULT UNABLE TO ACCEPT A/C POWER (GROUND). GROUNDED - YES. REMOVED AND REPLACED AUX POWER BREAKER, C803 IN P91 POWER PANEL. OPS TEST GOOD; APU START WITH GEN TRANSFER SUCCESSFUL. REF B737-9 AMM 24-21-41. A/C EXT POWER OPS TES
- [SDR ASAA2022042138078](https://openairdocs.org/sdr/ASAA2022042138078.md): Sensor · faulty · Apr 21, 2022 · N291BT · Boeing 7379 · Fuel Controlling System
  > WHILE PERFORMING T/C 05-020-01. FOUND ENG FAULT 73-43855 ENG FAN INLET (T12) TEMP SENSOR AND CALCULATED ADIRU AIR TEMP SIGNALS DO NOT AGREE ON ENG 2. GROUNDED - YES. PERFORMED B737-9 IFIM TASK G73-20-00-810-830. ENG FAULT NOT ACTIVE AND IS A INTERMITTENT FAULT
- [SDR ASAA2022042138077](https://openairdocs.org/sdr/ASAA2022042138077.md): Sensor · faulty · Apr 21, 2022 · N291BT · Boeing 7379 · Fuel Controlling System
  > WHILE PERFORMING T/C 05-020-01. FOUND ENG FAULT 73-43850 ENG FAN INLET (T12) TEMP SENSOR AND CALCULATED ADIRU AIR TEMP SIGNALS DO NOT AGREE ON ENG 1. GROUNDED - YES. PERFORMED B737-9 IFIM TASK G73-21-00-810-937. ENG FAULT NOT ACTIVE AND IS A INTERMITTENT FAULT
- [SDR ASAA2022041337987](https://openairdocs.org/sdr/ASAA2022041337987.md): Igniter · inoperative · Apr 13, 2022 · N291BT · Boeing 7379 · Engine Cranking
  > #1 ENGINE DID NOT START. ENG VALVE CLOSED LIGHT WAS ILLUMINATED BRIGHT. GROUNDED - YES. #1 ENGINE RIGHT IGNITER INOP. PERFORMED B737-9 IFIM TASK G74-20-00-810-803, B737-9 AMM TASK G71-00-00-730-804-G00 AND TASK G71-00-00-730-805-G00. NO FAULTS FOUND DURING IGN
- [SDR ASAA2022031737707](https://openairdocs.org/sdr/ASAA2022031737707.md): Unknown · unknown · Mar 17, 2022 · N291BT · Boeing 7379 · Ignition Harness (Distribution)
  > MAINT CAUTION LIGHT ILLUMINATED ON OVERHEAD. GROUNDED - YES. FOUND MAINT STATUS MSG: ENG 2 IGNITER (R) & (L) ENG 1 IGNITER (R) & (L)- PERFORMED B737-9 IFIM TASK G74-20-00-810-802 MSG(S) ERASED, NO FAULTS NO MAINT LT CHECKS GOOD.
- [SDR ASAA2022031237679](https://openairdocs.org/sdr/ASAA2022031237679.md): Unknown · unknown · Mar 12, 2022 · N291BT · Boeing 7379 · Windshield/Door Rain/Ice Removal
  > LEFT WINDOW #2, COCKPIT WINDOW HEAT INOP. GROUNDED - YES. PERFORMED B737-9 IFIM TASK 30-41-00-810-827 PER FIM FAULT WAS INTERMITTENT.
- [SDR ASAA2022012237237](https://openairdocs.org/sdr/ASAA2022012237237.md): Valve · faulty · Jan 22, 2022 · N291BT · Boeing 7379 · Pneumatic Distribution System
  > OVHD MAINT LIGHT ON LANDING ROLL. GROUNDED - YES. #2 ENGINE MAINT MESSAGE ON INBOUND FLIGHT DECK EFFECTS. TSR711529 EXISTS FOR 36-12021 MAINT MESSAGE. PER TSR, REMOVED AND REPLACED REPLACE FAN AIR MODULATING VALVE REF B737-9 AMM 36-12-03/401
- [SDR ASAA2022011837198](https://openairdocs.org/sdr/ASAA2022011837198.md): Unknown · unknown · Jan 18, 2022 · N291BT · Boeing 7379 · Pneumatic Distribution System
  > AMBER MAINT LIGHT ILLUMINATED ON OVERHEAD PANEL. GROUNDED - YES. FOUND TWO FAULTS ON SYS STATUS, R BLEED FAMV AND R PACK CONTROL. PERFORMED ENGINE ON SYS TEST. OPS CHECK GOOD FOR R BLEED FAMV, PERFORMED B737-9 FIM 21-51-00, OPS TEST GOOD AFTER AIR COND SYS TES
- [SDR ASAA2021122837026](https://openairdocs.org/sdr/ASAA2021122837026.md): Unknown · unknown · Dec 28, 2021 · N291BT · Boeing 7379 · Flight Management Computing Hardware System
  > TRANSIENT TR FLAG ON CAPTAINS ND WITH FMC MENU ITEM MISSING FROM MCDU 1 AND 2. CONDITION SELF-RESOLVED QUICKLY. GROUNDED - YES. POWERED DOWN A/C, POWERED A/C UP WAITED FOR MAX DISPLAY SYSTEM TO COMPLETE INTERNAL BITE, NO FAULTS SHOWN ON MDF STATUS PAGE.
- [SDR ASAA2021122537002](https://openairdocs.org/sdr/ASAA2021122537002.md): Unknown · unknown · Dec 25, 2021 · N291BT · Boeing 7379 · Flight Management Computing Hardware System
  > BOTH FMCS BLANKED OUT FOR ABOUT 10 SECONDS DURING CRUISE FLIGHT THEN RETURNED TO NORMAL. GROUNDED - YES. VERIFIED RFMC SHOWS L FMC HAD INTERMITTENT FAULT FOR (PRES POS LAT RATE) CYCLED BOTH FMC C/B'S. ACCOMP SENSOR STATUS FOR BOTH FMC'S BOTH SHOW OK. ACCOMP FI
- [SDR ASAA2021111236595](https://openairdocs.org/sdr/ASAA2021111236595.md): Sensor · inoperative · Nov 12, 2021 · N291BT · Boeing 7379 · Power Indicating System
  > #1 ENG CONTROL LIGHT ILLUMINATED DURING TAXI WITH ASSOCIATED MAINT LIGHT ILLUMINATION. GROUNDED - YES. INBOUND FLIGHT DECK EFFECTS DISPLAYED THE FOLLOWING FAULT MX MESSAGES: 732 451 51 W/MX MESSAGE 77-43012; FAULT CODE 732 101 51 W/MX MESSAGE 77-43022; AND FAU
- [SDR ASAA2021103036459](https://openairdocs.org/sdr/ASAA2021103036459.md): Fmc · faulty · Oct 30, 2021 · N291BT · Boeing 7379 · Flight Management Computing Hardware System
  > NAV FLAG FMC RIGHT. GROUNDED - YES. FMC FAULT REVIEW SHOWED MULTIPLE FAULTS ON LEFT FMC, R & RD SAME PER 34-61-02. C/B'S PULLED/TAGGED & UNTAGGED/RESET (2). SYS OPS CKS NML PER SAME. GROUND VERIFICATION SUCCESSFUL. SEAMC PAT NOTIFIED.

Next page: https://openairdocs.org/aircraft/N291BT/reports.md?page=2

## 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 = 'N291BT' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N291BT/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.
