# Service difficulty reports: N548UA, cancelled Mar 13, 2017

A list on [N548UA, cancelled Mar 13, 2017](https://openairdocs.org/deregistered/N548UA-2017-03-13.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 6 · 296 reports

- [SDR CALA2016033195245](https://openairdocs.org/sdr/CALA2016033195245.md): Light · inoperative · Mar 29, 2016 · N548UA · Boeing 757222 · Emergency Equipment
  > DOOR 1R SLIDE LIGHT INOPERATIVE. RELAMPED IAW WDM 25-66-11.
- [SDR CALA2014120592796](https://openairdocs.org/sdr/CALA2014120592796.md): Frame · corroded · Dec 2, 2014 · N548UA · Boeing 757222 · Fuselage Main, Frame
  > AFT PIT, BILGE AREA, FRAME CORROSION STATION 1300, STRINGER 30L. REMOVED DAMAGE & INSTALL REPAIR IAW REO-G18514 REV A & ECRA 5310-06329.
- [SDR CALA2014120292757](https://openairdocs.org/sdr/CALA2014120292757.md): Frame · corroded · Nov 28, 2014 · N548UA · Boeing 757222 · Fuselage Main, Frame
  > AFT PIT FRAME HAS EXFOLIATION CORROSION STATION 1480, STRINGER 25 - 26R. REMOVED DAMAGED SECTION OF RIB STATION 1480, STRINGER 26 - 25R. INSTALLED NEW SECTION IAW SRM 530-00 -07 REPAIR 5. SPLICE PLATES & J ANGLE REPAIR.
- [SDR CALA2014071191432](https://openairdocs.org/sdr/CALA2014071191432.md): Nut · split · Jul 3, 2014 · N548UA · Boeing 757222 · Wheel/Ski/Float
  > NUMBER 1 MLG TIRE TIE BOLT NUT SPLIT. REPLACED WHEEL & TIRE IAW AMM 32-45-01 PG 406.
- [SDR CALA2014060991237](https://openairdocs.org/sdr/CALA2014060991237.md): O-Ring · damaged · Jun 7, 2014 · N548UA · Boeing 757222 · Aileron Control System
  > HYDRAULIC QTY DECREASED TO 047. QTY STABLE WITH PUMPS OFF RT SYS FIM 29-11-00 FIG 107. REPLACED O RING ON LT AILERON ACTUATOR PLUG FOUND LEAKING.
- [SDR CALA2014043090919](https://openairdocs.org/sdr/CALA2014043090919.md): Starter · faulted · Apr 27, 2014 · N548UA · Boeing 757222 · APU Start/Ignition System
  > APU FAULT ON START UP. R & R APU STARTER MOTOR IAW AMM 49-41-0. ALSO REPLACED APU CRANK CONTACTOR RELAY IAW AMM 49-41-05. APU START & OPERATION ALL NORMAL.
- [SDR CALA2014042190881](https://openairdocs.org/sdr/CALA2014042190881.md): Skin · dented · Apr 19, 2014 · N548UA · Boeing 757222 · Fuselage Main, Plate/Skin
  > EXTERNAL FUSELAGE SKIN DENTED BS 734, STRINGER 21L - STRINGER 22L. CUT OUT DAMAGE, FABRICATED & INSTALLED A REPAIR DOUBLER BTW BS 727 & 737, STRINGER 21L TO STRINGER 22L.
- [SDR CALA2014041490826](https://openairdocs.org/sdr/CALA2014041490826.md): Mount Bracket · damaged · Apr 14, 2014 · N548UA · Boeing 757222 · Trailing Edge Flaps
  > LEFT WING INBD FLAP, OTBD AFT FAIRING, FWD INBD MOUNT BRACKET HAS PULLED RIVETS & ELONGATED HOLE. EIGHT EACH LOCK FASTENERS R & R IN TRANSITION FIT HOLES IAW REO G15089 REV C NR 36137.
- [SDR CALA2014020690323](https://openairdocs.org/sdr/CALA2014020690323.md): Engine · oil consumption · Feb 5, 2014 · N548UA · Boeing 757222 · Engine (Turbine/Turboprop)
  > NR 2 ENG HIGH OIL CONSUMPTION EXCEEDS LIMITS. ACFT TO BE REMOVED FROM ETOPS OPERATION UNTIL A POSITIVE FIX IS FOUND & OIL CONSUMPTION RETURNS TO NORMAL LIMITS.
- [SDR CALA2013123194072](https://openairdocs.org/sdr/CALA2013123194072.md): Sensor · faulty · Dec 31, 2013 · N548UA · Boeing 757222 · Cabin Cooling System
  > FWD CABIN COLDER THAN SELECTED WITH SWITCH ON & TEMP CONTROL IN AUTO. REPLACED COMP OUTLET SENSOR NR 2 ON PACK 2. OPERATIONS CHECKED OK. ALSO CLEANED COCKPIT TEMP SENSOR, FWD & AFT. RAN PACK & HAD CONTROL THRU OUT CABIN. DEF TEMP CONTROL.
- [SDR CALA2013122793977](https://openairdocs.org/sdr/CALA2013122793977.md): Starter · faulty · Dec 27, 2013 · N548UA · Boeing 757222 · APU Start/Ignition System
  > APU INOPERATIVE 2 ATTEMPTS. SHOWS STARTER ON BITE CHECK. INSPECTED STARTER & FOUND BURNED OUT NEEDS MR49408. REPLACED APU STARTER MOTOR IAW AMM-49-41-01, OPERATIONS CHECKED OK.
- [SDR CALA2013122793991](https://openairdocs.org/sdr/CALA2013122793991.md): Seat · unsecure · Dec 14, 2013 · N548UA · Boeing 757222 · Passenger Compartment Equipment
  > SEATS 22DEF NOT SECURED TO FLOOR. SECURED SEATS IAW MM.
- [SDR CALA2013120993545](https://openairdocs.org/sdr/CALA2013120993545.md): Light · detached · Dec 6, 2013 · N548UA · Boeing 757222 · Emergency Lighting
  > EMERGENCY LIGHT STRIP 9ABC NEEDS RE ATTACHED. SECURED EMERGENCY EXIT LIGHT STRIP.
- [SDR CALA2013120393396](https://openairdocs.org/sdr/CALA2013120393396.md): Hydraulic Line · leaking · Nov 30, 2013 · N548UA · Boeing 757222 · Hydraulic System, Main
  > WHILE PERFORMING NR 1 SVC WALK AROUND FOUND A HYD LEAK AT RT MAIN GEAR BETWEEN STRUT DOOR & STRUT RETURN LINE FOR TILT ACT. REMOVED 2 LINES AT LOCATION FOR REPLACEMENT, ON AOG. REPLACED LINES & LEAK CHECKED.
- [SDR CALA2013120293353](https://openairdocs.org/sdr/CALA2013120293353.md): Spar · corroded · Nov 28, 2013 · N548UA · Boeing 757222 · Wing Spar
  > RT WING REAR SPAR EXFOLIATED BELOW RT AFT FUEL PUMP HOUSING ADJACENT TO LOWER BONDING STRAP. IAW AVO2569 NEED TO COMPLETE STEPS 4 THRU 6. STEPS 1 THRU 3. ACCOMPLISHED STEP 4, NEED TO COMPLETE STEPS 5 & 6. ACCOMPLISHED STEPS 5 & 6.
- [SDR CALA2013112693276](https://openairdocs.org/sdr/CALA2013112693276.md): Pump · faulty · Nov 25, 2013 · N548UA · Boeing 757222 · Fuel Boost Pump
  > RT AFT FUEL PUMP CB POPS WITH FUEL PUMP SELECTED ON. RT AFT BOOST PUMP REPLACED. UNABLE TO CONTINUE TO OPERATIONAL CHECK DUE TO FAILED RESISTANCE CHECK. AFT SPAR EXFOLIATING AT LOWER BONDING ATTACH POINT PUMP ON MR28705-4, PUMP OFF MR28216 & SN 049111949A.
- [SDR CALA2013112693275](https://openairdocs.org/sdr/CALA2013112693275.md): Starter · making metal · Nov 25, 2013 · N548UA · Boeing 757222 · Engine Starter
  > NR 2 ENG, SILVERS METAL IN PNEUMATIC STARTER CHIP DETECTOR. REPLACED NR 2 ENG PNEUMATIC STARTER, OPERATIONS CHECKED GOOD.
- [SDR CALA2013112693274](https://openairdocs.org/sdr/CALA2013112693274.md): Shutoff Valve · faulty · Nov 25, 2013 · N548UA · Boeing 757222 · Pneumatic Distribution System
  > NR 1 ENG HPSOV HAS NO BLEED SHIFT. HPSOV LOCKED OUT IAW MEL & CANNON PLUG SECURED. REPLACED HPSOV, OPERATIONS CHECKED GOOD.
- [SDR CALA2013112593249](https://openairdocs.org/sdr/CALA2013112593249.md): Controller · faulty · Nov 25, 2013 · N548UA · Boeing 757222 · Cabin Pressure Controller
  > AUTO PRESSURIZATION CONTROLLER SELECTOR NR 1 & NR 2 INOPERATIVE, FLT DIVERTED. ACCOMPLISHED VAC PRESS RELIEF VLV TEST. REPLACED NR 1 AUTO PRESSURIZATION CONTROLLER IAW MM.
- [SDR CALA2013112193181](https://openairdocs.org/sdr/CALA2013112193181.md): Starter · failed · Nov 19, 2013 · N548UA · Boeing 757222 · APU Start/Ignition System
  > THREE FAILED APU ATTEMPTS. APU CONTROL UNIT SHOWING MINI FLAG 35, STARTER FAILED. R & R APU STARTER IAW AMM, STARTED APU TWICE, STARTS NORMAL.
- [SDR CALA2013112093108](https://openairdocs.org/sdr/CALA2013112093108.md): Controller · faulty · Nov 18, 2013 · N548UA · Boeing 757222 · APU Controls
  > APU WOULD NOT START ON TAXI IN APU FAULT EICAS. REPLACED APUC, OPERATIONS CHECKED GOOD.
- [SDR CALA2013111993057](https://openairdocs.org/sdr/CALA2013111993057.md): Nut · loose · Nov 17, 2013 · N548UA · Boeing 757222 · Elevator Control System
  > RF ON CTR HYD 65 QUANTITY. FLANGE NUT ON RT INBD ELEVATOR PCU LEAKING. TIGHTENED FLANGE NUT LEAK, CHECKED GOOD.
- [SDR CALA2013102192210](https://openairdocs.org/sdr/CALA2013102192210.md): Cover · broken · Oct 19, 2013 · N548UA · Boeing 757222 · Emergency Lighting
  > FLOOR EMERGENCY EXIT LIGHT STRIP REMOVED FOR MAINT AT SEAT ROWS 8ABC THRU 12ABC. REPLACED BROKEN EMERGENCY EXIT LIGHTS & EMERGENCY EXIT LIGHT COVER, OPERATIONS CHECKED GOOD. INSPECTED EMERGENCY EXIT LIGHTS, REPLACED BETWEEN ROWS 8-12. FOUND IN AIRWORTHY CON
- [SDR CALA2013102192201](https://openairdocs.org/sdr/CALA2013102192201.md): Floor Panel · damaged · Oct 19, 2013 · N548UA · Boeing 757222 · Fuselage Floor Panel
  > ROW 12 FLOOR IS WEAK, REPLACED CENTER AISLE FLOOR PANEL.
- [SDR CALA2013100291684](https://openairdocs.org/sdr/CALA2013100291684.md): Light · inoperative · Sep 30, 2013 · N548UA · Boeing 757222 · Emergency Lighting
  > WHITE EMERGENCY LIGHT AT SEAT 12 DEF WILL NOT ILLUMINATE, RELAMPED. OPERATIONS CHECKED NORMAL.
- [SDR CALA2013100291683](https://openairdocs.org/sdr/CALA2013100291683.md): Light · inoperative · Sep 30, 2013 · N548UA · Boeing 757222 · Emergency Lighting
  > WHITE EMERGENCY LIGHT AT SEAT EF WILL NOT ILLUMINATE, RELAMPED. OPERATIONS CHECKED OKAY.
- [SDR CALA2013093091546](https://openairdocs.org/sdr/CALA2013093091546.md): Jack · faulty · Sep 29, 2013 · N548UA · Boeing 757222 · Interphone/Passenger Announcement (PA) System
  > FLIGHT INTERPHONE DOES NOT WORK.. AT DEPARTURE NO TIME TO WORK, COMPLIED WITH MEL. REPLACED FLIGHT INTERPHONE JACK ON NOSE GEAR, OPERATIONS CHECKED GOOD.
- [SDR CALA2013082790783](https://openairdocs.org/sdr/CALA2013082790783.md): Light · unsecure · Aug 26, 2013 · N548UA · Boeing 757222 · Emergency Lighting
  > EMERGENCY LIGHT AT BULLNOSE SEAT 12D INOPERATIVE. SECURED LAP AT BULLNOSE, OPERATION CHECKED NORMAL.
- [SDR CALA2013082690727](https://openairdocs.org/sdr/CALA2013082690727.md): Module · malfunctioned · Aug 25, 2013 · N548UA · Boeing 757222 · APU Bleed Air System
  > APU BLEED WILL NOT OPEN. APU BLEED OPERATED NORMAL FOR ABOUT 20 MINUTES (33-34PSI) THEN SURGE VALVE DUMPING AIR OVERBOARD. STARTED NR 2 ENGINE OK PRESSURE NORMAL TRIED TO START NR 1, PRESSURE DROPPED TO 9PSI THEN SLOW TO RISE TO 30 PSI. APU BLEED VALVE MUST
- [SDR CALA2013081390390](https://openairdocs.org/sdr/CALA2013081390390.md): Outflow Valve · faulty · Aug 12, 2013 · N548UA · Boeing 757222 · Pressure Regulator/Outflow Valve
  > MANUAL PRESSURIZATION SWITCH WILL NOT OPERATE OUTFLOW VALVE. R & R CABIN PRESSURE OUTFLOW VALVE IAW MM 21-31-03 AND 21-31-04. OPS CKS NORMAL.
- [SDR CALA2013080990318](https://openairdocs.org/sdr/CALA2013080990318.md): Cover · missing · Aug 6, 2013 · N548UA · Boeing 757222 · Emergency Lighting
  > EMERGENCY LIGHT COVER MISSING AT SEAT 8C. REPLACED COVER.
- [SDR CALA2013080990307](https://openairdocs.org/sdr/CALA2013080990307.md): Cover · cracked · Aug 6, 2013 · N548UA · Boeing 757222 · Emergency Lighting
  > EMERGENCY LIGHT COVER AT SEAT 40C CRACKED. REPLACED COVER.
- [SDR CALA2013080990306](https://openairdocs.org/sdr/CALA2013080990306.md): Cover · cracked · Aug 6, 2013 · N548UA · Boeing 757222 · Emergency Lighting
  > EMERGENCY LIGHT COVER AT SEAT 24C CRACKED. REPLACED COVER.
- [SDR CALA2013080990305](https://openairdocs.org/sdr/CALA2013080990305.md): Cover · cracked · Aug 6, 2013 · N548UA · Boeing 757222 · Emergency Lighting
  > EMERGENCY LIGHT COVER AT SEAT 21C CRACKED. REPLACED COVER.
- [SDR CALA2013072990051](https://openairdocs.org/sdr/CALA2013072990051.md): Igniter · inoperative · Jul 28, 2013 · N548UA · Boeing 757222 · Spark Plug/Igniter
  > RIGHT ENGINE NR 1 IGNITION SYS, INOPERATIVE. RT ENGINE NO START IN NR 1 IGNITION. OK USING BOTH. REPLACED IGNITER PLUG IAW AMM AND TESTED IGNITION SYS IAW AMM.
- [SDR UALA2013072405208](https://openairdocs.org/sdr/UALA2013072405208.md): Eec · damaged · Jul 23, 2013 · N548UA · Boeing 757222 · Fuel Controlling System
  > DURING RT ENGINE ECC REMOVAL, FOUND EEC VENT FITTING JAMMED BETWEEN ECC AND ENGINE FAN CASE. CAUSED EEC DAMAGE (2" HOLE ON EEC), AND SOME WEAR ON FAN CASE. REPLACED EEC IAW AMM.
- [SDR UALA2013071805053](https://openairdocs.org/sdr/UALA2013071805053.md): Floor Panel · gouged · Jul 17, 2013 · N548UA · Boeing 757222 · Fuselage Floor Panel
  > AFT CARGO BAY HAS A 2.5" GASH IN METAL CARGO FLOOR DIRECTLY IN FRONT OF CARGO DOOR, 15" INTO CENTER OF PANEL. ACCOMPLISHED INTERIM REPAIR IAW GPM 1-0-1-102.
- [SDR UALA2013071104849](https://openairdocs.org/sdr/UALA2013071104849.md): Pneumatic System · malfunctioned · Jul 10, 2013 · N548UA · Boeing 757222 · APU Bleed Air System
  > APU SHUTOFF VALVE SHOWS OPEN BUT VERY LITTLE INCREASE IN DUCT PRESSURE. REPLACED PNEUMATIC CLUSTER.
- [SDR UALA2013071104851](https://openairdocs.org/sdr/UALA2013071104851.md): Unknown · unknown · Jul 10, 2013 · N548UA · Boeing 757222 · Pneumatic Distribution System
  > AFTER APU RESTART, NO PNEUMATIC DUCT PRESSURE WITH APU BLEED VALVE SHOWING OPEN.
- [SDR UALA2013070804752](https://openairdocs.org/sdr/UALA2013070804752.md): Light · unsecure · Jul 7, 2013 · N548UA · Boeing 767222 · Emergency Lighting
  > EMERGENCY LIGHT LOOSE AT L2 DOOR. SECURED LIGHT.
- [SDR UALA2013070804719](https://openairdocs.org/sdr/UALA2013070804719.md): Cover · broken · Jul 5, 2013 · N548UA · Boeing 757222 · Emergency Lighting
  > EMERGENCY LIGHT DAMAGED NEAR L2 DOOR FOUND COVER BROKEN AND LOOSE. REPLACED DAMAGE COVER AND SECURED.
- [SDR UALA2013071004814](https://openairdocs.org/sdr/UALA2013071004814.md): Computer · failed · Jul 3, 2013 · N548UA · Boeing 757222 · Flight Control System
  > CREW REPORTED ELECTRICAL ODOR IN COCKPIT AND MID CABIN. TURNED OFF RIGHT RECIRCULATION FAN AND HAD F/A'S TURN OFF GALLEY POWER. ODOR DID DISSIPATE, SHORTLY THEREAFTER, LOST F/O FLIGHT DIRECTOR BARS AND RECEIVED A NO LAND III ASA. FOUND FCC BOX BURNED. RA
- [SDR UALA2013062804545](https://openairdocs.org/sdr/UALA2013062804545.md): Actuator · faulty · Jun 27, 2013 · N548UA · Boeing 757222 · APU Bleed Air System
  > APU DOOR STATUS MESSAGE, APU FAULTED. FOUND APU INLET ACTUATOR CIRCUIT BREAKER IN AFT BAY OPEN, RESET, OPENED APU DOOR FULLY. APU OIL LEVEL GOOD, 1 QT ADDED. CIRCUIT BREAKER TRIPPED TWICE ON SHUTDOWN WHEN DOOR CLOSING. SUSPECT ACTUATOR, REPLACED APU DOO
- [SDR UALA2013062404379](https://openairdocs.org/sdr/UALA2013062404379.md): Door · broken · Jun 23, 2013 · N548UA · Boeing 757222 · Cabin Cooling System
  > FLT DIVERTED. AIRFRAME VIBRATION CAN BE FELT THROUGHOUT THE CABIN AND IN FLT DECK ESPECIALLY AT FLOOR AREA. CHANGING AIRSPEED AND ALTITUDE-NO HELP. FEELS LIKE CONTINUAL LIGHT TURBULENCE WITH NONE REPORTED IN AREA, F/A REPORTS NORMAL WING APPEC. FELT MORE
- [SDR UALA2013062104335](https://openairdocs.org/sdr/UALA2013062104335.md): Cover · missing · Jun 18, 2013 · N548UA · Boeing 757222 · Emergency Lighting
  > EMERGENCY LIGHT COVER MISSING APPROX 5 FT BEHIND L2 DOOR. APPROXIMATELY 6-8 INCHES MISSING LEAVING EXPOSED STRIP. REPLACED EMERGENCY LIGHT CLEAR COVER AS REQUIRED.
- [SDR UALA2013061904234](https://openairdocs.org/sdr/UALA2013061904234.md): Cover · missing · Jun 17, 2013 · N548UA · Boeing 757222 · Emergency Lighting
  > EMERGENCY LIGHT COVER MISSING APPROX 5 FT BEHIND L2 DOOR. APPROX 6-8 INCHES MISSING LEAVING EXPOSED STRIP. REPLACED EMERGENCY LIGHT CLEAR STRIP AS REQUIRED.
- [SDR UALA2013061404144](https://openairdocs.org/sdr/UALA2013061404144.md): Psu · damaged · Jun 13, 2013 · N548UA · Boeing 757222 · Communications System
  > PSU PANEL ABOVE 2L CREW SEAT DAMAGED. REPLACED PANEL ASSY.
- [SDR UALA2013060603945](https://openairdocs.org/sdr/UALA2013060603945.md): Control Unit · malfunctioned · Jun 4, 2013 · N548UA · Boeing 757222 · Equipment/Furnishings Wiring
  > GALLEY ELCU TRIPS WHEN LOAD IS APPLIED BY EITHER HIGH TECH CARTS OR CHILLER. REPLACED ELCU REF CMM 25- 30-72 PG 117, 118 WIRING DIAGRAM.
- [SDR UALA2013053103797](https://openairdocs.org/sdr/UALA2013053103797.md): Lamp · inoperative · May 30, 2013 · N548UA · Boeing 757222 · Emergency Lighting
  > EMERGENCY LIGHT BETWEEN ROWS 22ABC AND 23 ABC INOPERATIVE. REPLACED LAMPS, OPS CHECKED GOOD.
- [SDR UALA2013043003037](https://openairdocs.org/sdr/UALA2013043003037.md): Indicator · faulty · Apr 29, 2013 · N548UA · Boeing 757222 · Airspeed/Mach Indicator
  > CAPTAIN`S AIRSPEED INDICATOR ORANGE COMMAND BUG INOPERATIVE FLAG IN VIEW. REPLACED CAPTAIN'S MACH AIRSPEED INDICATOR PER AMM. OPS CHECKED GOOD.

Next page: https://openairdocs.org/deregistered/N548UA-2017-03-13/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 = 'N548UA' AND deregistration_id = 'N548UA-2017-03-13'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N548UA-2017-03-13/reports

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