# Service difficulty reports: N28912

A list on [N28912](https://openairdocs.org/aircraft/N28912.md).

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

- [SDR CALA2026093020019](https://openairdocs.org/sdr/CALA2026093020019.md): Light · no discrepancy · Sep 28, 2026 · N28912 · Boeing 7878 · Standard Practices/Structures
  > R1 DOOR HAS TAPE APPLIED ON EMERGENCY EXIT LIGHTS. AS WELL AS LT SIDE OF R3 DOOR. TAPE REMOVED AND EMERGENCY LIGHTS OPS TEST PERFORMED SATISFACTORY IAW DMC-B787-A-33-51-00-00D-320A-A REV -.
- [SDR CALA2026080418250](https://openairdocs.org/sdr/CALA2026080418250.md): Control Unit · faulted · Aug 5, 2026 · N28912 · Boeing 7878 · Flight Control System
  > STABILIZER R2 ADVISORY THIS MESSAGE IS SET WHEN THE R2 CONTROL CHANNEL NOT AVAILABLE FOR TRIM OR WHEN 1ST OFFICER'S TRIM SWITCH HAS BEEN DISAB LED BY COLUMN CUTOUT. R2 REFERS TO ELECTRICAL BUS. DB 27 FCM OPS (RIGHT) DB 27 FCM OPS (CENTER) DB 27 FCM OPS (LT) DE
- [SDR CALA2025070306185](https://openairdocs.org/sdr/CALA2025070306185.md): Slide · faulty · Jul 1, 2025 · N28912 · Boeing 7878 · Escape Slide
  > SLIDE PACK AT DOOR 2L HAS LOW PRESSURE. PERFORMED VISUAL OF DOOR MOUNTED ESCAPE SLIDE 2L TO BE IN THE MIDDLE OF THE RED BAND IN REF MM 25-66-01-02B-300C. REMOVED AND REPLACED DOOR L2 SLIDE ASSY REF AMM 25-66-01. ACCOMPLISHED RII INSP REQUIREMENTS FOR DOO
- [SDR CALA2025061305532](https://openairdocs.org/sdr/CALA2025061305532.md): Sensor · failed · Jun 10, 2025 · N28912 · Boeing 7878 · Door Warning System
  > DOOR EPAS SENSORS 4L PASSENGER ENTRY DOOR HAS AN OPEN SENSOR FAILURE, GIRT BAR ENGAGED SENSOR FAILURE, PRESSURE SENSOR FAILURE OR A GIRT BAR / MODE S ELECT DISAGREE. FIM TASK REF: 31-90-F8-01A-421B-A CMC MSG# 5210939 FLIGHT STATUS: A INTERMITTENCE. 52 PSS MAI
- [SDR CALA2025042104062](https://openairdocs.org/sdr/CALA2025042104062.md): Battery · faulted · Apr 21, 2025 · N28912 · Boeing 7878 · Emergency Lighting
  > WIRELESS EMERGENCY LIGHTING SYSTEM CONTROL UNIT BATTERY - REMOVAL PREPARE FOR THE REMOVAL - WELS CONTROL UNIT BATTERY REQUIRES REPLACEMENT REMOVED AND INSTALLED NEW BATTERY AT LOCATION R11 ABOVE DOOR 2R REF AMM 33-51-07-02B-720A-A, OPS CHECK GOOD. COMPLIED WI
- [SDR CALA2024111401141](https://openairdocs.org/sdr/CALA2024111401141.md): Unknown · odor · Nov 11, 2024 · N28912 · Boeing 7878 · Air Distribution System
  > ELECTRICAL SMELL BY DOOR 1 AND 2 AREA AFTER T/O. WENT AWAY IN 5- 10 MINS. INSPECTED DOORS 1L; 2L, 1R, AND 2R IN REF TO AMM 05-41-08. NO EVIDENCE OF WIRE BURN FOUND.
- [SDR CALA2023110603283](https://openairdocs.org/sdr/CALA2023110603283.md): Oil Cap · open · Nov 4, 2023 · N28912 · Boeing 7878 · Turbine Engine Oil System
  > OIL QUANTITY INDICATION (ENGINE) SHOWS LO FIM TASK REF: 31-90-F8-03A-421B-A CMC MSG# 7931791 FLIGHT STATUS: A INTERMITTENCE CODE: M PH: CRUISE NARRATIVE: 31 DCA OPS (RIGHT 3). NOTE TALKING TO DISPATCH ENGINE WAS NEVER SHUTDOWN. CREW DIVERTED DUE TO FALLING
- [SDR CALA2023030900660](https://openairdocs.org/sdr/CALA2023030900660.md): None · failed · Mar 8, 2023 · N28912 · Boeing 7878 · Lighting System
  > FOUND PAX SEAT 33DG-38DG EMERGENCY FLOOR PROXIMITY LIGHTS NOT IL LUMINATE WITH CMCF EXISTING FAULT MESSAGE: 33-11726 CLASS 26- DO OR 3 LH FWD SEAT REMOTE WELS CONTROL UNIT LAMP DRIVER POWER CIRC UIT IS FAILED. PERFORMED BY EMP V903179, PERFORMED T/S FOUND PAX
- [SDR CALA2023030900658](https://openairdocs.org/sdr/CALA2023030900658.md): Bezel · cracked · Mar 8, 2023 · N28912 · Boeing 7878 · Emergency Lighting
  > FOUND LAV K R/H FWD FLOOR PROXIMITY LIGHT BEZEL CRACKED, REFER T O HAECO NR 9407240, ORIGINATED BY EMP V903179, EA 3351-01372 REV A OP 011. PERFORMED BY EMP V903179, REPLACED THE LAV K R/H FWD FLOOR PROXI MITY LIGHT BEZEL AND PERFORMED OPERATIONAL TEST FOUND N
- [SDR CALA2023030900657](https://openairdocs.org/sdr/CALA2023030900657.md): Light · cracked · Mar 8, 2023 · N28912 · Boeing 7878 · Emergency Lighting
  > FOUND OFAR L/H WALL MOUNTED 1EA FLOOR PROXIMITY LIGHT LENS CRACK ED, REFER TO HX NR 9407673, ORIGINATED BY EMP V903179, EA 3351-0 1372 REV A OP 013. PERFORMED BY EMP V903179, REPLACED OFAR L/H WALL MOUNTED 1EA FLO OR PROXIMITY LIGHT AND PERFORMED OPERATIONAL T
- [SDR CALA2023030900656](https://openairdocs.org/sdr/CALA2023030900656.md): Bezel · cracked · Mar 8, 2023 · N28912 · Boeing 7878 · Emergency Lighting
  > FOUND G4 GALLEY L/H FWD AND R/H FWD 2EA FLOOR PROXIMITY LIGHT LE NS AND BEZEL CRACKED, REFER HAECO NR 9407232, ORIGINATED BY EMP V903179, EA 3351-01372 REV A OP 011. PERFORMED BY EMP V903179, REPLACED G4 GALLEY L/H FWD AND R/H FWD 2EA FLOOR PROXIMITY LIGHTS AN
- [SDR CALA2022102402907](https://openairdocs.org/sdr/CALA2022102402907.md): Sleeve · unknown · Oct 21, 2022 · N28912 · Boeing 737 · Landing Gear System
  > WHEEL BRAKE NO 3 MAIN WHEEL STATOR DAMAGED BY WHEEL ROTOR KEY BEND AND GRINDING AWAY FIRST STATOR. UPON INITIAL INVESTIGATION FOUND BRAKE SLEEVE MISSING AND BRAKE RUBBING ON ALL ROTORS AND STATORS. DID NOT TAKE PART IN BRAKE AND BRAKE ROD INSTALLATION OTHER TH
- [SDR CALA2022100302585](https://openairdocs.org/sdr/CALA2022100302585.md): Spring · unserviceable · Oct 1, 2022 · N28912 · Boeing 7878 · Passenger/Crew Doors
  > DOOR 4R HANDLE MOVED UP UPON LANDING FIM DMC B787-A-52-10-F1-AHA-421A-A PERFORMED FOUND OVERCENTER OVERCENTER SPRING GAS CARTRIDGE P/N SP23497 NEEDED GAS SPRING CARTRIDGE DISCARGED, NEED TO BE REPLACED UPPER PANEL, DOOR BUSTLE AND WINDOW REVEAL/DOOR OPENIN
- [SDR CALA2022071301726](https://openairdocs.org/sdr/CALA2022071301726.md): Pump · inoperative · Jul 13, 2022 · N28912 · Boeing 7878 · Hydraulic Power Accumulator, Main
  > HYD PRESS SYS C CAUTION IF RESERVE STEERING ISOLATION VALVE IS IN THE NORMAL FLIGHT POSI TION, THEN THE MESSAGE APPEARS WHEN THE SYSTEM PRESSURE TRANSDUC ER AND BOTH ELECTRIC PUMP TRANSDUCERS DETECT PRESSURE LESS THAN 3,000 PSI FOR MORE THAN 5 SECONDS.IF THE R
- [SDR CALA2019061700970](https://openairdocs.org/sdr/CALA2019061700970.md): Light · missing · Jun 16, 2019 · N28912 · Boeing 7878 · Emergency Lighting
  > AISLE FLOOR PROX EMERGENCY LIGHT MISSING AT SEAT POSITION 17F SINGLE LIGHT ASSY ONLY MISSING MEL APPLIED AS PER 3351T. ATTENDENT PANEL AND FLIGHT DECK SWITCH PLACARDED TO REFLECT.
- [SDR CALA2019021800270](https://openairdocs.org/sdr/CALA2019021800270.md): Fitting · jammed · Feb 18, 2019 · N28912 · Boeing 7878 · Emergency Equipment
  > DOOR 4L FWD GIRT BAR FLOOR FITTING IS NOT RETURNING TO ITS INITIAL POSITION. IPD 52-11-18-010-941A: 52-11-18-01 ITEM 20 PN 421Z0 521-5061. DOOR 4L HAS HISTORY OF INDICATION ISSUES ALSO, SUSPECT RELATED. (PAWL SHOULD SPRING TO OPEN POSITION, BUT IS JAMMING CLOS
- [SDR CALA2018120702536](https://openairdocs.org/sdr/CALA2018120702536.md): Generator · inoperative · Dec 7, 2018 · N28912 · Boeing 7878 · AC Generator-Alternator
  > ELEC GEN OFF L1 ADVISORY L1 ENGINE DRIVEN GENERATOR IS OFFLINE. SEE L.P. 8420658. LEFT ENGINE L1 VFSG ON MEL. SEE 8421241 REPLACED L1 VFSG REF. AMM DMC-B787-24-21-09-00B-720A-A. OPS & LK CHECK GOOD
- [SDR CALA2018011200117](https://openairdocs.org/sdr/CALA2018011200117.md): Connector · loose · Jan 11, 2018 · N28912 · Boeing 7878 · Light System Wiring
  > WITH SYS ARMED, EMERGENCY LIGHTS ON CEILING AT SEATS 18 & 19, FLOOR SEATS 2 & 3. REMOTE WCU CONNECTOR RESET AT ROW 3E AND 18D, ALL OPS NORMAL
- [SDR CALA2018010500038](https://openairdocs.org/sdr/CALA2018010500038.md): Battery · faulty · Jan 5, 2018 · N28912 · Boeing 7878 · Emergency Equipment
  > EMERGENCY FLASHLIGHT AT THE L1 IS INOPERATIVE. REPLACED THE BATTERY, OPS CHECKED GOOD.
- [SDR CALA2017121804504](https://openairdocs.org/sdr/CALA2017121804504.md): Battery · inoperative · Dec 18, 2017 · N28912 · Boeing 7878 · Emergency Equipment
  > FLASH LIGHTDOOR 4R INOP REPLACED EMER FLASHLITE BATTERY AT 4R
- [SDR CALA2017072402355](https://openairdocs.org/sdr/CALA2017072402355.md): Control Unit · faulty · Jul 24, 2017 · N28912 · Boeing 7878 · Doors
  > FOUND 33 ELS DB "EMERGENCY LIGHT SYSTEM" NOT RESPONDING WHILE PERFOMING SCX SOFTWARE COMPARISON EXTRACT SLID LS3722366 ELS SUMMARY. REMOVED AND REPLACED WELL UNIT AT L1 DOOR OVERHEAD CHECKS AND CONFIG NORMAL IAW AMM DMC-B787-A-33-51-07-06A-950A-A.
- [SDR CALA2017050801318](https://openairdocs.org/sdr/CALA2017050801318.md): Rib · cracked · May 5, 2017 · N28912 · Boeing 7878 · Trailing Edge Flaps
  > LEFT WING INBD FLAP AUXILIARY RIB SUPPORT BEAM FOUND CRACKED. PERFORMED AN INTERIM REPAIR IAW EC/RA:5750-04969.
- [SDR CALA2017050801317](https://openairdocs.org/sdr/CALA2017050801317.md): Rib · cracked · May 5, 2017 · N28912 · Boeing 7878 · Trailing Edge Flaps
  > RT WING INBD FLAP AUXILIARY RIB SUPPORT BEAM FOUND CRACKED. PERFORMED AN INTERM REPAIR IAW EC/RA 5750-04969
- [SDR CALA2015121800998](https://openairdocs.org/sdr/CALA2015121800998.md): Water Heater · leaking · Dec 4, 2015 · N28912 · Boeing 7878 · Potable Water System
  > LAVATORY G SINK CABINET WATER HEATER LEAK. WPB V913651 REF LOG 6687792 FOR CLEANUP. REPLACED WATER HEATER WITH PN OFX5000A03G01. WPB V913650 ROTABLE PARTS CHANGE WAS INDICATED, TT 1714901, SN OFF 01786 IPC REFERENCE 38-00-00.
- [SDR CALA2015072100593](https://openairdocs.org/sdr/CALA2015072100593.md): Connector · loose · Jul 21, 2015 · N28912 · Boeing 7878 · Light System Wiring
  > ROW 33 & BACK BOTH SIDES EMER EXIT LIGHTS ARE ON. REF DMC-B787-A-33-51-07-01A-720A-A. TRIED NEW WCU AT DR 4R & 3L, NO HELP. SOFTWARE, NO HELP. TRIED NEW WCU AT 38D, NO HELP. REF WD DMC-B787-A-33-51-11-10A-051A-D. FOUND CONNECTOR ON 38D SEAT LOOSE. CONNEC

## 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 = 'N28912' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N28912/reports

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