# Service difficulty reports: N957AM

A list on [N957AM](https://openairdocs.org/aircraft/N957AM.md).

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

- [SDR ASMF2025070400449](https://openairdocs.org/sdr/ASMF2025070400449.md): Anti-Skid Sys · inoperative · Jun 30, 2025 · N957AM · Boeing 737852 · Brake
  > ANTI SKID INOP, AND WAS CARRY OUT BITE AND XDCR WAS CONNECTED
- [SDR 2024FA0000625](https://openairdocs.org/sdr/2024FA0000625.md): Tire · deflated · Aug 2, 2024 · N957AM · Boeing 737800* · Tire
  > AC ARRIVES WITH TIRE #3 DEFLATED
- [SDR 2022FA0000064](https://openairdocs.org/sdr/2022FA0000064.md): None · none · Nov 20, 2021 · N957AM · Boeing 737852 · Aileron Tab Control System
  > CAPTAIN REPORTED THAT WITH 0 UNITS OF RUDDER TRIM CONTROL WHEEL WAS LOCATED 1 UNIT TO THE LEFT. MAINTENANCE PERSONNEL PERFORMED THE FIM 27-21 TASK 806 PROCEDURE, DETECTING THE RUDDER TRIM CONTROL WHEEL WAS NOT MOVED FREELY; SO RUDDER TRIM CONTROL WHEEL ADJUSTM
- [SDR 2021F00354](https://openairdocs.org/sdr/2021F00354.md): None · none · Nov 20, 2021 · N957AM · Boeing 737800* · Aileron Tab Control System
  > RUDDER TRIM CONTROL WHEEL WAS NOT MOVED FREELY, CAPTAIN REPORTED THAT WITH 0 UNITS OF RUDDER TRIM CONTROL WHEEL WAS LOCATED 1 UNIT TO THE LEFT. MAINTENANCE PERSONNEL PERFORMED THE FIM 27-21 TASK 806 PROCEDURE, DETECTING THE RUDDER TRIM CONTROL WHEEL WAS NOT MO
- [SDR 2022FA0000062](https://openairdocs.org/sdr/2022FA0000062.md): Line · leaking · Nov 16, 2021 · N957AM · Boeing 737852 · Hydraulic Power Accumulator, Main
  > DURING TRANSIT CHECK, A HYDRAULIC LEAK WAS DETECTED IN BRAKE ACCUMULATOR. MAINTENANCE PERSONNEL PERFORMED REVISION DETECTING HYDRAULIC LEAK AT BRAKE ACCUMULATOR LINE P/N AS154A04EN0294K, S/S WITH TSN 24941, CSN 9340, MANUFACTURER BOEING COMPANY; SO THE LINE WA
- [SDR 2021F00339](https://openairdocs.org/sdr/2021F00339.md): Line · cracked · Nov 15, 2021 · N957AM · Boeing 737800* · Hydraulic Power Accumulator, Main
  > HYDRAULIC LEAK IN BRAKE ACCUMULATOR. DURING TRANSIT CHECK, A HYDRAULIC LEAK WAS DETECTED IN BRAKE ACCUMULATOR. MAINTENANCE PERSONNEL PERFORMED REVISION DETECTING HYDRAULIC LEAK AT BRAKE ACCUMULATOR LINE P/N AS154A04EN0294K, S/S WITH TSN 24941, CSN 9340, MANUFA
- [SDR ASMF202110010](https://openairdocs.org/sdr/ASMF202110010.md): None · none · Aug 9, 2021 · N957AM · Boeing 737852 · Hydraulic Power Accumulator, Main
  > DURING TRANSIT CHECK, THE HYDRAULIC SYSTEM B WAS SHOWED WITH QUANTITY OF CERO. MAINTENANCE PERSONNEL PERFORMED REVISION DETECTING LINE TUBE HYDRAULIC SYSTEM B MAIN BAY MLG RIGHT SIDE REAR LEAKAGE; SO THE REFILL HYDRAULIC RESERVOIR A AND B STANDBY SYSTEM WAS AD
- [SDR ASMF202110003](https://openairdocs.org/sdr/ASMF202110003.md): None · none · Jul 10, 2021 · N957AM · Boeing 737852 · Hydraulic Power Accumulator, Main
  > DURING TRANSIT CHECK, A HYDRAULIC LEAK WAS DETECTED IN THE MAIN LANDING GEAR PIT. MAINTENANCE PERSONNEL PERFORMED REVISION DETECTING HYDRAULIC LEAK AT BRAKE ACCUMULATOR LINE AT HYDRAULIC SYSTEM B IAW FIM 29-30 TASK 815 PROCEDURE; SO THE HYDRAULIC BRAKE ACCUMUL
- [SDR 2021F00237](https://openairdocs.org/sdr/2021F00237.md): Accumulator · leaking · Jul 10, 2021 · N957AM · Boeing 737800* · Landing Gear Brake System
  > 12.07.2021 14:26 HYDRAULIC LEAK IN THE MAIN LANDING GEAR PIT. DURING TRANSIT CHECK, A HYDRAULIC LEAK WAS DETECTED IN THE MAIN LANDING GEAR PIT. MAINTENANCE PERSONNEL PERFORMED REVISION DETECTING HYDRAULIC LEAK AT BRAKE ACCUMULATOR LINE AT HYDRAULIC SYSTEM B I
- [SDR ASMF20210621001](https://openairdocs.org/sdr/ASMF20210621001.md): Acoustic Panel · dented · Feb 22, 2021 · N957AM · Boeing 737852 · Nacelle/Pylon, Main Frame
  > DURING OVERNIGHT CHECK AT MEX STATION, IT WAS DETECTED A DENT ON RIGHT ENGINE INLET COWL INNER BARREL ACOUSTIC PANEL LOWER QUADRANT. MAINTENANCE PERSONNEL PERFORMED A REVISION, DETECTING A DENT OF 0.156" DIAMETER, 0.011" DEPTH AT 06:00 HOURS POSITION OF RIGHT
- [SDR ASMF2020090707](https://openairdocs.org/sdr/ASMF2020090707.md): Engine · failed · Jul 12, 2020 · N957AM · Boeing 737852 · Engine (Turbine/Turboprop)
  > IAW CNR 20200615014 OF REMOTE DIAGNOSTIC GE/CFM SYSTEM, THE RIGHT ENGINE INCREASE OF VIBRATION IN CRUISE. IF NECESSARY PERFORM THE RE-LOCATION OF THE FAN BLADES ACCORDING TO THE PROCEDURE WITH THE COMPUTED METHOD MAPPING PROCEDURE, IAW AMM TASK 72-21-02-900-8
- [SDR ASMF20200602012](https://openairdocs.org/sdr/ASMF20200602012.md): Warning System · false activation · Feb 25, 2020 · N957AM · Boeing 737852 · Flight Control System
  > AIRCRAFT RETURNED TO PLATFORM DUE TO DURING ENGINES START, THE MESSAGE IN EICAS AND STATUS OF SPOILER APPEARS AND FLAPS/SLATS INDICATOR STAYS IN POSITION 1 AND FLAP/SLAT LEVER IN POSITION 5. MAINTENANCE PERSONNEL PERFORMED REVISION, DETECTING MESSAGE OF FAILUR
- [SDR ASMF202006009](https://openairdocs.org/sdr/ASMF202006009.md): Computer · failed · Feb 21, 2020 · N957AM · Boeing 737852 · Elevator Control System
  > AIRCRAFT RETURNED TO PLATFORM DUE TO DURING TAXIING. MAINTENANCE PERSONNEL PERFORMED THE FIM 27-31 TASK 812/813 PROCEDURE CONTINUING FAILURE. ELEVATOR FEEL COMPUTER WAS REPLACED IAW MM 27-31-37-000/400-801, TEST CORRECT.
- [SDR ASMF20200602008](https://openairdocs.org/sdr/ASMF20200602008.md): Pump · leaking · Feb 16, 2020 · N957AM · Boeing 737852 · Hydraulic Pump (Electric/Engine), Main
  > DURING TRANSIT CHECK, A HYDRAULIC LEAK WAS DETECTED IN THE RIGHT ENGINE. MAINTENANCE PERSONNEL PERFORMED REVISION, DETECTING THE EDP LEAKING. THE RIGHT ENGINE EDP WAS REPLACED IAW AMM 29-11-11 AND FLUSHING TO BOTH HYDRAULIC AND STAND BY SYSTEMS WERE PERFORM
- [SDR ASMF2019042315](https://openairdocs.org/sdr/ASMF2019042315.md): Antenna · failed · Feb 26, 2019 · N957AM · Boeing 737852 · Air Collision Avoidance System
  > DURING TRANSIT CHECK, MAINTENANCE PERSONNEL DETECTED FAILED OF TCAS TEST; SO MAINTENANCE PERSONNEL PERFORMED FIM 34-45 TASK 801 PROCEDURE SHOWING FAILED ON TCAS ANTENNA BOTTOM; IT WAS PERFORMED REPLACEMENT OF TCAS ANTENNA I.A.W. AMM 34-45-02,OPERATIONAL TEST
- [SDR ASMF2019042312](https://openairdocs.org/sdr/ASMF2019042312.md): Trim System · malfunctioned · Feb 18, 2019 · N957AM · Boeing 737852 · Stabilizer Position Indicating
  > CAPTAIN REPORTED THAT DURING TAXING TO PLATFORM, MAIN ELECTRICAL TRIM NOT WORKING; SO MAINTENANCE PERSONNEL PERFORMED OPERATIONAL TEST I.A.W.AMM 27-41-00-700-803, ALL CORRECT.
- [SDR ASMF20180918002](https://openairdocs.org/sdr/ASMF20180918002.md): Actuator · failed · Jul 9, 2018 · N957AM · Boeing 737852 · Aileron Tab Control System
  > CAPTAIN REPORTED FAILURE WITH AILERON TRIM FRM 27105042. MAINTENANCE PERSONNEL PERFORMED INSPECTION CONFIRMING FAILURE. THEREFORE ACTUATOR ELECTRONIC TRIM WAS REPLACED IAW AMM 27-11-54 AND AILERON ADJUST WAS PERFORMED IAW AMM 27-11-00, ALL TESTED CORRECT.
- [SDR ASMF201708007](https://openairdocs.org/sdr/ASMF201708007.md): Deu · malfunctioned · Aug 22, 2017 · N957AM · Boeing 737800* · Central Display
  > AIRCRAFT REJECTED TAKEOFF AT 80 KNOTS DUE TO BOTH DISPLAY SOURCE OFF LIGHTS TURNED ON. MAINTENANCE PERSONNEL PERFORMED BITE TO CDS DEU IAW AMM 31-62-00 TASK 801 AND THE RIGHT DEU SOFTWARE WAS RESEATED IAW AMM 31-62-00 TASK 810, TESTED CORRECT.
- [SDR ASMF201704011](https://openairdocs.org/sdr/ASMF201704011.md): Warning Light · illuminated · Apr 17, 2017 · N957AM · Boeing 737800* · Hydraulic Pump (Electric/Engine), Main
  > AIRCRAFT RETURN TO PLATFORM AS A CONSEQUENCE OF THE ELECTRICAL HYDRAULIC PUMP SYSTEM B LIGHT TURNED ON. MAINTENANCE PERSONNEL PERFORM RESET TO CIRCUIT BREAKER OF THE ELECTRICAL HYDRAULIC PUMP IAW AMM 29-11-21 AND THE CONNECTORS WERE CHECKED IAW WDM 29-11-12, A
- [SDR ASMF201700301004](https://openairdocs.org/sdr/ASMF201700301004.md): Brake · damaged · Jan 26, 2017 · N957AM · Boeing 737800* · Brake
  > DURING TRANSIT CHECK, IT WAS DETECTED THE BRAKE ASSEMBLY NUMBER 2 WITH DAMAGE. MAINTENANCE PERSONNEL PERFORMED AN INSPECTION, DETECTING CARBON FRAGMENTS AND DISC LOCK LOOSE; SO THE MAIN LANDING GEAR BRAKE AND WHEEL NUMBER 2 WERE REPLACED IAW AMM 32-41-41 AND A
- [SDR ASMF201612012](https://openairdocs.org/sdr/ASMF201612012.md): Skin · dented · Nov 19, 2016 · N957AM · Boeing 737800* · Trailing Edge Flaps
  > DURING TRANSIT CHECK, TECHNICAL PERSONNEL DETECTED THE INBOARD TRAILING EDGE FLAP AND INBOARD AFT FLAP WITH DAMAGES BY FOD. MAINTENANCE PERSONNEL PERFORMED REVISION DETECTING A DENT OF 25.0” LENGTH, 55.0” WIDTH, 0.625” DEPTH BETWEEN ITEF 112.55 AND ITEF 138.05
- [SDR ASMF20161216009](https://openairdocs.org/sdr/ASMF20161216009.md): Contactor · failed · Nov 13, 2016 · N957AM · Boeing 737800* · Airborne Auxiliary Power Unit (APU) System
  > DURING TRANSIT CHECK, THE TRANSFER BUSS OFF LIGHT TURNED ON WITH APU AND EXTERNAL POWER. MAINTENANCE PERSONNEL PERFORMED BITE TO GCU AND BPCU IAW FIM 24-41 TASK 801 PROCEDURE, DETECTING THAT TRANSFER BAR DID NOT FEED ELECTRIC CURRENT DUE TO THE LEFT GENERATOR
- [SDR ASMF20161216001](https://openairdocs.org/sdr/ASMF20161216001.md): Hmu · failed · Oct 18, 2016 · N957AM · Boeing 737800* · Fuel Control/Turbine Engines
  > AIRCRAFT REJECTED TAKEOFF AT 70 KNOTS DUE TO RIGHT EICAS MESSAGE MASTER CAUTION AND ENGINE CONTROL LIGHT TURNED ON. THE FLIGHT CREW PERFORMED THE QRH 7.14 PROCEDURE, CONFIRMING THE FAILURE. MAINTENANCE PERSONNEL PERFORM THE FIM 73-06 TASK 801 PROCEDURE, DETECT
- [SDR ASMF201510200001](https://openairdocs.org/sdr/ASMF201510200001.md): Warning System · false activation · Aug 5, 2015 · N957AM · Boeing 737800* · Localizer/VOR System
  > AIRCRAFT RETURNED TO PLATFORM DUE TO, AFTER START ENGINES THE ILS & GLS LIGHTS TURNED ON IN THE IRS DISPLAY PANEL WHEN MASTER CAUTION PUSHED. PERFORMED THE FIM 34-31 TASK 801 PROCEDURE, NO CONFIRMING FAILURE, TESTED CORRECT.

## 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 = 'N957AM' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N957AM/reports

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