# Service difficulty reports: N27908

A list on [N27908](https://openairdocs.org/aircraft/N27908.md).

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

- [SDR CALA2026061517072](https://openairdocs.org/sdr/CALA2026061517072.md): None · none · Jun 12, 2026 · N27908 · Boeing 7878 · Standard Practices/Structures
  > SMOKE REST UPPER DR 4 CAUTION SMOKE IS DETECTED IN THE UPPER CREW REST COMPARTMENT AT DOOR 4. SMOKE REST UPPER DR4 EICAS DISPLAYED. RAN CHECK LIST AND EICAS WENT AWAY. FLIGHT ATTENDANTS SAID SOMEONE HAD SPRAYED AIR FRESHENER IN AREA. CREW DOOR COMPARTMENT AT D
- [SDR CALA2026060116707](https://openairdocs.org/sdr/CALA2026060116707.md): Duct · faulty · May 29, 2026 · N27908 · Boeing 7878 · Heating System
  > BURNING / SMOKE ODOR COMING FROM MID GALLEY HEATER WHEN TURNED ON TALKED TO CREW AND FILLED OUT SMOKE/ODOR REPORT. THEY REPORTED ALL NORMAL CRUISING CONDITIONS AND THAT THE ODOR EXTINGUISHED AS SOON AS THEY TURNED THE HEATER OFF AND DID NOT TURN IT BACK ON FO
- [SDR CALA2026010512659](https://openairdocs.org/sdr/CALA2026010512659.md): Oven · smoke · Jan 2, 2026 · N27908 · Boeing 7878 · Buffet/Galleys
  > OVEN 706 BURN SMELL WITH SMOKE & POPPING NOISE. ERROR CODE 2000, REPLACED OVEN 706 IAW AMM 25-32-00. OPS CHECKED OK. LEAK CHECKED OK.
- [SDR CALA2025101510105](https://openairdocs.org/sdr/CALA2025101510105.md): Warning Message · false activation · Oct 14, 2025 · N27908 · Boeing 7878 · Door Warning System
  > L3 DOOR ENTRY INDICATION STATUS MSG, FOUND NO CORRELATED FLT DECK EFFECTS OR MAINTENANCE MESSAGES FOR DOOR ENTRY INDICATION STATUS MESSAGE ON INBOUND FDE, EXISTING FAULTS, OR FAULT HISTORY.
- [SDR CALA2024062500089](https://openairdocs.org/sdr/CALA2024062500089.md): Control Unit · inoperative · Jun 25, 2024 · N27908 · Boeing 7878 · Emergency Lighting
  > WHILE COMPLYING WITH WELS AHM ON LP 8396444, FOUND EMERGENCY EXIT LIGHTS INOP AT DOOR 2L. REPLACED WCU M3351003 REF. AMM 33-51-07. INSTALLED WITH ORIGINAL BATTERY DOM 5\2022 (SEE PHOTO). OPS CHECKS GOOD.
- [SDR CALA2024011900158](https://openairdocs.org/sdr/CALA2024011900158.md): Protector · broken · Jan 16, 2024 · N27908 · Boeing 7878 · Passenger/Crew Doors
  > PIECE OF DOOR TRIM MEASURING 15.5 IN BY 2.5 IN (38.75 IN SQUARE) DEPARTED ACFT. PDA INSP PERFORMED REF AMM 05-61-60. NO OTHER DAMAGE OR DEFECTS NOTED. DOOR 1L SEAL VERY NOISY FROM 6K TO 16K UPON ARRIVAL AT ACFT FOUND EXTERIOR METAL EDGE PROTECTOR DAMAGED.
- [SDR CALA2023050801407](https://openairdocs.org/sdr/CALA2023050801407.md): Pump · unknown · May 8, 2023 · N27908 · Boeing 7878 · Fuel Boost Pump
  > BOTH CENTER FUEL PUMPS FAILED SIMULTANEOUSLY PERF CTR L AND R PUMP OPERATION. FOUND PUMPS TO OPERATE NORMAL. PERF GRND TEST AND PASSED. MX MSG CLEARED. REPLACED 3 GPMS C/W LMC. REPLACED GPM R1 REF DMC-B787-A-42-21-02-09A-921A-A SOFTWARE LOADS AND GROUND TESTS
- [SDR CALA2022072701891](https://openairdocs.org/sdr/CALA2022072701891.md): Epas · fault message · Jul 27, 2022 · N27908 · Boeing 7878 · Passenger/Crew Doors
  > DR EPAS SENSORS 4L MESSAGE RETURNED. WILL NOT CLEAR WITH C/B RESETS OR GRND TESTS. SUSPECT EPAS MODULE(DR ASSIST BOTTLE) WILL REQUIRE REPLACEMENT. ADDED PIC SQUIB PN IF NEEDED 48000306-1 NIS IAD. ADD EMP:221991 REMOVED AND REPLACED L4 DOOR ASSIST EPAS BOTTLE
- [SDR CALA2021120802301](https://openairdocs.org/sdr/CALA2021120802301.md): Seal · missing · Dec 7, 2021 · N27908 · Boeing 7878 · Wing Structure
  > LH WING MIDSPAN FIXED TRAILING EDGE FLEX PANEL END SEALS FOUND SEAL DAMAGED SEAL REPLACED IAW AMM DMC-B787-A-57-51-05-00A-520A-A, DMC-B787-A-57-51-05-00A-520A-A SEAL REPLACED IAW AMM DMC-B787-A-57-51-05-00A-520A-A, DMC-B787-A-57-51-05-00A-520A-A
- [SDR CALA2019122102251](https://openairdocs.org/sdr/CALA2019122102251.md): Light · cracked · Dec 20, 2019 · N27908 · Boeing 7878 · Emergency Lighting
  > THE FLOOR PROXIMITY LIGHT ON OFCR L/H FWD LOWER ATTACHMENT WAS CRACKED, REPLACED THE FLOOR PROXIMITY LIGHT ON OFCR LT FWD LOWER ATTACHMENT, PERFORMED OPERATIONAL TEST OF EMERGENCY LIGHT, THE RESULT WAS GOOD, IAW AMM 33-51-00-00E-320A- A AND AMM 33-51-06-00A-7
- [SDR CALA2019120302140](https://openairdocs.org/sdr/CALA2019120302140.md): Light · cracked · Dec 2, 2019 · N27908 · Boeing 7878 · Emergency Lighting
  > THE FLOOR PROXIMITY LT ON OFCR L/H AFT LOWER ATTACHMENT WAS CRAC KED, REF NON-ROUTINE NO.9491250, ORIGINATED BY EMP V905459. PERFOMRED BY EMP V905459, REPLACED THE FLOOR PROXIMITY LT ON OFC R L/H AFT LOWER ATTACHMENT, PERFORMED OPERATIONAL TEST OF EMERGE NCY L
- [SDR CALA2019120302127](https://openairdocs.org/sdr/CALA2019120302127.md): Bulkhead · cracked · Nov 30, 2019 · N27908 · Boeing 7878 · Wing Spar
  > RHW REAR SPAR BULKHEAD FOUND CRACK AT NO.9 SPOILER LOWER AREA, REF NON-ROUTINE NO.9490282, SPEC NO.B 787-06-3-0081 RHW REAR SPAR BULKHEAD NO.9 SPOILER LO WER AREA CRACK PART REPAIRED PER ECRA 5751-01344 REV.-
- [SDR CALA2019120302126](https://openairdocs.org/sdr/CALA2019120302126.md): Bulkhead · cracked · Nov 30, 2019 · N27908 · Boeing 7878 · Wing Spar
  > LHW REAR SPAR BULKHEAD FOUND CRACK AT NO.6 SPOILER LOWER AREA, REF NON-ROUTINE NO.9490281, LHW REAR SPAR BULKHEAD CRACK NO.6 SPOI LER LOWER AREA REPAIRED AS PER ECRA 5751-01344 REV.-
- [SDR CALA2019112702091](https://openairdocs.org/sdr/CALA2019112702091.md): Light · cracked · Nov 25, 2019 · N27908 · Boeing 7878 · Emergency Lighting
  > THE FLOOR PROXIMITY LIGHT ON OFCR L/H FWD LOWER ATTACHMENT WAS C RACKED, REF NON-ROUTINE NO.9491250, REPLACED THE FLOOR PROXIMITY LIGHT ON OFCR L/H FWD LOWER ATTACHMENT, PERFORMED OPERATIONAL TEST OF EME RGENCY LT, THE RESULT WAS ''SATIS'' REF TO AMM 33-51
- [SDR CALA2019052400811](https://openairdocs.org/sdr/CALA2019052400811.md): Valve · closed · May 21, 2019 · N27908 · Boeing 7878 · Crew Oxygen System
  > CREW OXYGEN LOW ADVISORY CREW OXYGEN PRESSURE IS LOW. POSSIBLE CAUSES ARE; CREW OXYGEN US AGE, LEAKAGE IN TUBING, OR CYLINDER SHUTOFF VALVE IS CLOSED. AFTER BOTTLE REPLACEMENT FOUND THE OPPOSITE BOTTLE WITH VALVE CLOSED. REPLACED SPENT BOTTLE AND LEAK AND OPS
- [SDR CALA2018022200751](https://openairdocs.org/sdr/CALA2018022200751.md): Bottle · faulty · Feb 22, 2018 · N27908 · Boeing 7878 · Passenger/Crew Doors
  > DOOR EPAS SENSORS 2R STATUS MESSAGE. RPL DOOR 2R EPAS PRESS BOTTLE PER AMM 52-11-22-00A-520A (720A) -A. OPS TEST GOOD.
- [SDR CALA2017102003706](https://openairdocs.org/sdr/CALA2017102003706.md): Flashlight · inoperative · Oct 20, 2017 · N27908 · Boeing 7878 · Emergency Equipment
  > FLASHLIGHT AT THE L1 DOOR IS NOT FLASHING GREEN. REMOVED AND REPLACED THE FLASHLIGHT. CHECKED NORMAL.
- [SDR CALA2017090803078](https://openairdocs.org/sdr/CALA2017090803078.md): Lens · missing · Sep 8, 2017 · N27908 · Boeing 7878 · Emergency Lighting
  > SEAT 27F AISLE EMERGENCY LIGHT LENS MISSING. REPLACED THE LENS IAW AMM 33-51-06, OPS CKECKED GOOD.
- [SDR CALA2017071402222](https://openairdocs.org/sdr/CALA2017071402222.md): Cover · loose · Jul 14, 2017 · N27908 · Boeing 7878 · Emergency Lighting
  > EMERGENCY EXIT LIGHT COVER LOOSE AT BULKHEAD. TIGHTENED THE COVER.
- [SDR CALA2017050801296](https://openairdocs.org/sdr/CALA2017050801296.md): Heater · odor · May 8, 2017 · N27908 · Boeing 7878 · Heating System
  > STRONG BURNING ODOR STARTED WHEN FORWARD GALLEY HEATER WAS TURNED ON ODOR WENT AWAY WHEN HEATER WAS TURNED OFF. FOUND DEBRIS IN DUCT HEATER. REPLACED FWD GALLEY AREA DUCT HEATER REF DMC-B787-A-21-45-30-00A-720A-A
- [SDR CALA2016122101137](https://openairdocs.org/sdr/CALA2016122101137.md): Light · malfunctioned · Dec 21, 2016 · N27908 · Boeing 7878 · Emergency Lighting
  > EMERGENCY LIGHTS DO NOT COME ON WHEN COMMANDED ON IN SEVERAL POSITIONS. PERFORMED RESET AND TS IAW DMC 787-A-33-50-F1-X1A-421A-A ALL EMERGENCY LIGHTS NOW OPS OK.
- [SDR CALA2016120901037](https://openairdocs.org/sdr/CALA2016120901037.md): Insert · corroded · Dec 6, 2016 · N27908 · Boeing 7878 · Fuselage Floor Panel
  > INSERTS FOUND CORREDED IN FWD MID AND AFT WET AREA ON FLOOR PANELS, REPLACED CORRODED INSERTS IAW SRM 53-00-50-01A-030A-A PARA 7,
- [SDR CALA2016110400855](https://openairdocs.org/sdr/CALA2016110400855.md): Strainer · dirty · Nov 4, 2016 · N27908 · Boeing 7878 · Turbine Engine Oil System
  > RIGHT ENG PRESS DOWN TO BETWEEN 49 AND 54 PSI RETURNED TO SFO PER TOMC. ACP INSP NR 2 ENG OIL SYS (SCREENS, MCD & FILTER) NO DEBRIS FOUND ACP AVO0556 FOUND DEBRIS AT STRAINER, CLEANED AND REINSTALLED LEAK CK GOOD. REFER TO 72-DIP FOR FOLLOW-UP ACTION. ACFT
- [SDR CALA2016072200439](https://openairdocs.org/sdr/CALA2016072200439.md): Skin · damaged · Jul 22, 2016 · N27908 · Boeing 7878 · Fuselage Main, Plate/Skin
  > LIGHTNING STRIKE BS 380 BETWEEN STRINGERS 6 & 7R. 1/4" DIA 1 PLY DEEP (0.009) WITHIN LIMITS IAW SRM 53-10-01-02A-661A-A TABLE 1.
- [SDR CALA2016072200438](https://openairdocs.org/sdr/CALA2016072200438.md): Skin · damaged · Jul 22, 2016 · N27908 · Boeing 7878 · Fuselage Main, Plate/Skin
  > LIGHTNING STRIKE ON SKIN BS 500 1/4 DIA 1 PLY DEEP (0.009") 2 " ABOVE STRINGER 15R. WITHIN LIMITS IAW SRM 53-10-01-02A-661A-A TABLE 1.
- [SDR CALA2016072200437](https://openairdocs.org/sdr/CALA2016072200437.md): Skin · damaged · Jul 22, 2016 · N27908 · Boeing 7878 · Fuselage Main, Plate/Skin
  > LIGHTNING STRIKE ON SKIN BS 237 1/4" DIA 1 PLY DEEP (0.009") 6 " ABOVE STRINGER 23R. WITHIN LIMITS IAW SRM B787-A-53-10-01-02A-661A-A TABLE 1.
- [SDR CALA2016072200436](https://openairdocs.org/sdr/CALA2016072200436.md): Skin · damaged · Jul 22, 2016 · N27908 · Boeing 7878 · Fuselage Main, Plate/Skin
  > LIGHTNING STRIKE ON SKIN BS 143 3/8" DIA 1 PLY DEEP (0.009") 2 0"BELOW STRINGER 23R. WITHIN LIMITS IAW SRM B787-A-53-10-01-02A-661A-A TABLE 1.
- [SDR CALA2016071800428](https://openairdocs.org/sdr/CALA2016071800428.md): Skin · burned · Jul 16, 2016 · N27908 · Boeing 7878 · Fuselage Main, Plate/Skin
  > LIGHTNING STRIKE ON SKIN BS 2039 1/2" DIA 1 PLY DEEP (0.009") BETWEEN S37 - 38R. WITHIN LIMITS IAW SRM B787-A-53-80-01-02A-661A-A TABLE 1.
- [SDR CALA2016071800427](https://openairdocs.org/sdr/CALA2016071800427.md): Skin · burned · Jul 16, 2016 · N27908 · Boeing 7878 · Fuselage Main, Plate/Skin
  > LIGHTNING STRIKE ON SKIN BS 1952 1.75" DIA 2 PLYS DEEP (0.017") BETWEEN S37-36R. WITHIN LIMITS REF SRM B787-A-53-80-01-02A-661A-A TABLE 1.
- [SDR CALA2016071800426](https://openairdocs.org/sdr/CALA2016071800426.md): Skin · damaged · Jul 16, 2016 · N27908 · Boeing 7878 · Fuselage Main, Plate/Skin
  > LIGHTNING STRIKE ON SKIN STA 1728 1.5" DIA 2 PLYS DEEP (0.017") AT S34R. WITHIN LIMITS IAW SRM B787-A-53-70-01-02A-661A-A TABLE 1. REPAIRED IN ACCORDANCE WITH SRM B787-A-51-73-02-03A-663A-A
- [SDR CALA2016020900100](https://openairdocs.org/sdr/CALA2016020900100.md): Windshield · cracked · Feb 9, 2016 · N27908 · Boeing 7878 · Flight Compartment Windows
  > R1 WINDOW CRACKED AT 500 AGL. REPLACED NR 1 RT COCKPIT WINDOW IAW DMC-B787-A-56-11-01-00A-520 720 A.
- [SDR CALA2016010400012](https://openairdocs.org/sdr/CALA2016010400012.md): Circuit Breaker · tripped · Dec 31, 2015 · N27908 · Boeing 7878 · Fire Detection
  > CIRCUIT BREAKER, FIRE HANDLE IND LT CE2611801 TRIPPED, FIRE TEST FAILS. THIS ITEM RAISED FOR SDR REPORTING PURPOSES. ACCOMPLISHED FIM FOR MX MSG 26-19201 UP TO STEP D.

## 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 = 'N27908' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N27908/reports

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