# Service difficulty reports: N26906

A list on [N26906](https://openairdocs.org/aircraft/N26906.md).

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

- [SDR CALA2026101920469](https://openairdocs.org/sdr/CALA2026101920469.md): Backboard · damaged · Oct 16, 2026 · N26906 · Boeing 7878 · Fuselage Miscellaneous Structure
  > FOUND DAMAGE ON THE RACK BEHIND ICS CONTROLLER 4. REMOVED AND CLEANED DAMAGED BACK PLATE. MADE & INSTALLED REPAIR PLATE TO SCU RACK PLATE IAW ECRA 2153-01164. REINSTALLED BACKING PLATE AND SCU. PERFORMED ALL OPS TESTS AND LEAK TEST. IAW ECRA 2153-01164 AND A
- [SDR CALA2026081318567](https://openairdocs.org/sdr/CALA2026081318567.md): Windshield · faulted · Aug 10, 2026 · N26906 · Boeing 7878 · Windshield/Door Rain/Ice Removal
  > WINDOW HEAT LT FWD ADVISORY LOSS OF LEFT FORWARD WINDOW HEAT (PRIMARY). DB 24 PDHM OPS (GPM R6) DB 24 PDHM OPS (GPM L8). WINDSHIELD, WINDOW HEAT PROTECTION UNIT AND P300M1 AC1 CIRCUIT CARD M3041005 REPLACED. REMOVED AND INSTALLED NEW WINDOW UP TO STEP 1. C.
- [SDR CALA2026022714118](https://openairdocs.org/sdr/CALA2026022714118.md): Battery · inoperative · Feb 26, 2026 · N26906 · Boeing 7878 · Emergency Lighting
  > EMERGENCY LIGHTS AT ON SEAT ROWS 33-38 F AND D SIDES WILL NOT TURN ON WHEN EMERGENCY LIGHTS ARE POWERED ON. REMOVED AND REPLACED AISLE LIGHTS IN ROW 33-38 IAW AMM 33-51-06. NO FIX. REMOVED AND REPLACED WELS CONTROL UNIT NR 26 AND BATTERY IAW AMM 33-51-07. OP
- [SDR CALA2026021813860](https://openairdocs.org/sdr/CALA2026021813860.md): Light · inoperative · Feb 17, 2026 · N26906 · Boeing 7878 · Emergency Lighting
  > INOP EMERGENCY LIGHTS AT SEATS 33 DEF - 38 DEF. OPEN
- [SDR CALA2026021713824](https://openairdocs.org/sdr/CALA2026021713824.md): Control Unit · faulted · Feb 13, 2026 · N26906 · Boeing 7878 · Light System Wiring
  > SEAT 33DEF TO 38DEF EMERGENCY LIGHTS DO NOT ILLUMINATE WHEN SET TO ON. WCU AT THE SEAT PAN 43D SWAPPED TO WCU AT SEAT PAN 39D, MAINT MSG:33-11726 WAS ERASED. NEW WCU REPLACED ON SEAT PAN 39D. ORIGINAL WCU ON SEAT PAN 43D RESTORED BACK. MAINT MSG:33-13126
- [SDR CALA2026021613814](https://openairdocs.org/sdr/CALA2026021613814.md): Control Unit · faulted · Feb 13, 2026 · N26906 · Boeing 7878 · Light System Wiring
  > AHM DETECTED WELS MMSG {33-11726} *CLASS 26 - DOOR 3 LT FWD SEAT REMOTE WELS CONTROL UNIT LAMP DRIVER POWER CIRCUIT IS FAILED. REF FIM DMC-B787-A-33-50-F1-E7A-421A-A TO ISOLATE FAULT. REF CONFIG DWG 2500DD15835 TO LOCATE WCU CLASS 26 M3351WG04 UNDERNEATH SEAT
- [SDR CALA2026010812804](https://openairdocs.org/sdr/CALA2026010812804.md): Battery · no test · Jan 7, 2026 · N26906 · Boeing 7878 · Emergency Lighting
  > WHILE OPS CHECKING FLOOR LIGHT AT 35F, FOUND ROWS. 33-38 AND ROWS 48-53 EMERGENCY LIGHTS INOPERATIVE. FOUND MAINT MESSAGE 33-11726 FOR WCU CLASS 26. AND MAINT MESSAGE 33-11729 FOR WCU CLASS 29 CONFIGURATION REPORT SHOWED FOR BOTH CLASS 26 AND 29 HAVING A FAILE
- [SDR CALA2026010812803](https://openairdocs.org/sdr/CALA2026010812803.md): Light · missing · Jan 7, 2026 · N26906 · Boeing 7878 · Emergency Lighting
  > SEAT 35F IS MISSNG EMERGENCY FLOOR PATHWAY LIGHT AND MOUNT. INSTALLED NEW EMERGENCY LIGHT ASSEMBLY AND FLOOR PROXIMITY LIGHT IAW AMM 33-51-06-00A-720A-A AND PINNACLE 1096028 SERIES PASSENGER SEATS CMM 25-23-51 PAGE 10122. OPS CHECK GOOD.
- [SDR CALA2026010712756](https://openairdocs.org/sdr/CALA2026010712756.md): Control Unit · failed · Jan 6, 2026 · N26906 · Boeing 7878 · Emergency Lighting
  > EMERGENCY LIGHT AMBER EICAS MESSAGE PRESENT. PERFORMED EMERGENCY LIGHT QUICK BITE TEST & IT FAILED WITH MSG 33-11729-CLASS 29, WELS CONTROL UNIT LAMP DRIVER PWR CIRCUIT FAILED. EMERGENCY LIGHTS AT SEAT ROWS 48 TO 52 ARE INOPERATIVE. SWAPPED WELS CONTROL UNI
- [SDR CALA2025102010295](https://openairdocs.org/sdr/CALA2025102010295.md): Bottle · loose · Oct 20, 2025 · N26906 · Boeing 7878 · Crew Oxygen System
  > O2 BOTTLE COMPARTMENT, 118 BOTTLE PANEL FALLS OFF UPPER SLIDE WHEN PULLED OUT. REPLACED UPPER SLIDER RAIL REF IPD 35-31-00, OP CHECKED NORMAL
- [SDR CALA2025081807887](https://openairdocs.org/sdr/CALA2025081807887.md): Indication Sys · faulted · Aug 15, 2025 · N26906 · Boeing 7878 · Door Warning System
  > AT F/A JUMPSEAT 1A. ALL DOORS INDICATOR LIGHT NOT SHOWING AUTO. PUT ALL PASSANGER ENTRY DOORS INTO THE ARMED POSITION, AUTO LIGHT CAME ON. NO FURTHER SCTION NECESSARY AT THIS TIME.
- [SDR CALA2025070106115](https://openairdocs.org/sdr/CALA2025070106115.md): Target · detached · Jun 29, 2025 · N26906 · Boeing 7878 · Door Warning System
  > AFT CARGO DOOR IS NOT LOCKING FOUND AFT CARGO DOOR CLOSE INDICATION SWITCH TARGET HANGING LOOSE. TARGET TIGHTENED SATIS AND OP TEST OF AFT CARGO DOOR INDICATION SARIS IAW AMM DMC-B787-A-52-71-03-00A-720A-A REV 197
- [SDR CALA2024052701594](https://openairdocs.org/sdr/CALA2024052701594.md): Rib · cracked · May 21, 2024 · N26906 · Boeing 7878 · Spoilers
  > LHW NO.6 SPOILER LOWER FITTING UPPER CHORD FOUND CRACK REF TO HAECO NON-ROUTINE NO. 9486159, ORIGINATED BY EMP V916669, SPEC NO. B787-57-3-0014. PERFORMED BY EMP V909250 AND RII BY EMP V916669 - LHW NO.6 SPOIL ER LOWER FITTING (IN BOARD FIXED T/E AUX D RIB) CR
- [SDR CALA2023052401621](https://openairdocs.org/sdr/CALA2023052401621.md): Engine · making metal · May 21, 2023 · N26906 · Boeing 7878 · Engine (Turbine/Turboprop)
  > ENG OIL SYS R ENGINE OIL PRESSURE IS LOW INDICATING PROBLEM WITH ENGINE OIL PU MP. FIM TASK REF: G73-90-F8-04A-421C-A CMC MSG# 7332682 FLIGHT STATUS: A INTERMITTENCE CODE: M PH: CRUISE NARRATIVE: ELECTRONIC ENGINE CONTR OL CHAN-B (RIGHT ENG) CMC MSG# 7332682
- [SDR CALA2023010400028](https://openairdocs.org/sdr/CALA2023010400028.md): Transceiver · inoperative · Jan 4, 2023 · N26906 · Boeing 7878 · Weather Radar System
  > WEATHER RADAR SYS R WXR FUNCTIONS WITHIN THE RIGHT SIDE COMPONENTS ARE FAILED OR PAR TIALLY FAILED. FIM TASK REF: 34-40-F2-C1A-421A-A. RIGHT INTEG SURVEILLANC E SYSTEM PROC UNIT ACCOMPLISHED HARD RESTART OF POWER ON ACFT. TESTED RT & LT WXR IAW FIM 34-40-F2
- [SDR CALA2022040400861](https://openairdocs.org/sdr/CALA2022040400861.md): None · missing · Mar 29, 2022 · N26906 · Boeing 737 · Wing Structure
  > THIS IS A SUPPLEMENTAL REPORT FOR THE SAME CONTROL NUMBER CALA2022040400861 SUBMITTED ON 04/04/22.SLAT 7 INB FLEX DOOR MISSING TWO SCREWS THIS IS ON THE RIGHT WING REQUESTING CDL TO REMOVE FLEX DOOR ON SLAT 7 INBOARD SLAT FLEX DOOR REMOVED AND STORED IN COCKPI
- [SDR CALA2018082001818](https://openairdocs.org/sdr/CALA2018082001818.md): Fitting · corroded · Aug 15, 2018 · N26906 · Boeing 7878 · Auxiliary Power Unit (APU) Doors
  > CORROSION FOUND DURING A 4C CHECK ON APU DOOR BOTH HINGE POINTS. TEMPORARY REPAIR PERFORMED IAW ECRA 4915-01081.
- [SDR CALA2018081701807](https://openairdocs.org/sdr/CALA2018081701807.md): Door · corroded · Aug 15, 2018 · N26906 · Boeing 7878 · Auxiliary Power Unit (APU) Doors
  > CORROSION FOUND DURING A 4C CHECK ON THE APU DOOR AT BOTH HINGE POINTS. A TEMPORARY REPAIR WAS PERFORMED IAW ECRA 4915-01081.
- [SDR CALA2018081701806](https://openairdocs.org/sdr/CALA2018081701806.md): Rib · cracked · Aug 15, 2018 · N26906 · Boeing 7878 · Wing, Rib/Bulkhead
  > FOUND A CRACK ON RT WING FIXED TE AUX RIB ASSY, UPPER OTBD AREA. PERFORMED A REPAIR ON THE RIB IAW ECRA 5751-01-298. MAJOR REPAIR.
- [SDR CALA2018081701805](https://openairdocs.org/sdr/CALA2018081701805.md): Rib · cracked · Aug 15, 2018 · N26906 · Boeing 7878 · Wing, Rib/Bulkhead
  > FOUND A CRACK ON THE RT WING FIXED TE AUX RIB ASSY, UPPER OTBD AREA. PERFORMED A REPAIR ON THE RIB IAW ECRA 5751-01 298. MAJOR REPAIR.
- [SDR CALA2018012600321](https://openairdocs.org/sdr/CALA2018012600321.md): Battery · failed · Jan 26, 2018 · N26906 · Boeing 7878 · Emergency Lighting
  > WIRELESS EMERGENCY LIGHTING SYS REMOTE CONTROL UNIT BATTERY FAILED. MESSAGE 33-11430. REPLACED THE BATTERY IAW IAW AMM A-33-51-07-02B-520A-A, OPS CHECKED GOOD
- [SDR CALA2017120104254](https://openairdocs.org/sdr/CALA2017120104254.md): Light · inoperative · Dec 1, 2017 · N26906 · Boeing 7878 · Emergency Lighting
  > SEAT 20D EMERGENCY LIGHT INOP. REPLACED EPL AND HOUSING REF AMM DMC 33-51-06-00A-720A-A. OPS CHECKED GOOD
- [SDR CALA2017110303907](https://openairdocs.org/sdr/CALA2017110303907.md): Control Unit · faulty · Nov 3, 2017 · N26906 · Boeing 7878 · Emergency Lighting
  > REF ETASK WIRELESS EMERGENCY LIGHTING SYSTEM WCU BATTERY CARD NUMBER 78-3350-1-9800, WORK IS COMPLETE UP TO ITEM 1E. ON CONFIG PAGE SHOWS WCU REPORTING 26, AND WCU CONFIGURED TO 27. SUSPECT WC U-10 M3351070 LOCATED ABOVE SEAT 2D IN STOW BIN. PARTS COMING. REPL
- [SDR CALA2015092500800](https://openairdocs.org/sdr/CALA2015092500800.md): Battery · discharged · Sep 24, 2015 · N26906 · Boeing 7878 · Emergency Lighting
  > B787-33-3-0002 L2 DOOR EXIT SIGN EMER LIGHTS NO ILLUMINATION. REPLACED L2 DOOR AREA CEILING PANEL FWD WCU M3351037 & BATTERY. EMER LIGHT OPERATION TEST RESULTED NORMAL IAW AMM 33-51-07.
- [SDR CALA2013102800783](https://openairdocs.org/sdr/CALA2013102800783.md): Module · not seated · Oct 28, 2013 · N26906 · Boeing 7878 · Navigation System
  > CCR GPM 1L EICAS STATUS IN FLT FL 400 - LOST CABIN, REGAINED CABIN AT FL 360. RESEATED GPM L1 IAW DMC-B787-A-42-21-02-00A-520AK, DMC-B787-A-4 2-21-02-00A-720A-A. INSTALLATION TEST PASSED. CABIN PRESSURE GND TEST PASSED IAW DMC-B787-A-21-31-00-03A-320A-A. C

## 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 = 'N26906' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N26906/reports

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