What it covers
The portion of the aircraft fuel system other than selector valves, transfer valves, electric motor driven pumps used to distribute fuel from the tank outlet to the powerplant quick disconnect or up to the strainer unit. Includes the engine primer equipment, the switch that senses failure of a system pump, and the switch that automatically activates the boost pump. Typical parts are line, fitting, primer, nozzle, primer pump, actuating linkage for the fuel selector/shutoff valve, etc.
Service difficulty reports · 3,627
Reports filed under 2820, newest first.
| 1995 | 110 |
|---|---|
| 1996 | 138 |
| 1997 | 112 |
| 1998 | 124 |
| 1999 | 79 |
| 2000 | 74 |
| 2001 | 62 |
| 2002 | 195 |
| 2003 | 144 |
| 2004 | 89 |
| 2005 | 63 |
| 2006 | 53 |
| 2007 | 75 |
| 2008 | 68 |
| 2009 | 93 |
| 2010 | 94 |
| 2011 | 153 |
| 2012 | 152 |
| 2013 | 207 |
| 2014 | 194 |
| 2015 | 106 |
| 2016 | 102 |
| 2017 | 115 |
| 2018 | 122 |
| 2019 | 161 |
| 2020 | 96 |
| 2021 | 95 |
| 2022 | 91 |
| 2023 | 96 |
| 2024 | 120 |
| 2025 | 149 |
| 2026 | 95 |
SDR 2026F00209Fuel Line · kinkedFWD FUEL FLOW FLUCTUATING DURING TAKE OFF ROLL, ABORTED TAKE OFF AND RETURNED TO GATE.SDR KCSA2026082650Scavenge Tube · leakingFUEL IMBALANCE MAIN 2 MAIN 3. MAIN 2 13,000LBS MORE THAN MAIN 3. RAN QRH. PERFORMED M2/M3 FUEL MANIFOLD LEAK TEST IAW B747 FIM 28-20 TASK SUPPORT. M2/M3 FUEL MANIFOLD LEAK TEST NOTED 200LBS/4 MIN LEFT CUT MANIFOLD LEAK TEST NOTED 100LBS/4 MIN M2 REFUEL/JETT SDR AALA202608272630Fuel Tank · out of balanceAIRCRAFT IN BASE MAINTENANCE: ON CLIMB OUT, BETWEEN 7 AND 8000 FEET THERE WAS AN IMBALANCE NOTED OF APPROXIMATELY 1500 LBS BETWEEN LEFT AND RIGHT TANK FUEL, WITH THE RIGHT TANK BEING LOW. AN OBSERVER WAS SENT TO SEE IF AIRCRAFT WAS VENTING FUEL AND NO INDICAT
See all 3,627 reportsOther codes in chapter 28 · 13
2800Aircraft Fuel System2810Fuel Storage2821Aircraft Fuel Filter/Strainer2822Fuel Boost Pump2823Fuel Selector/Shut-Off Valve2824Fuel Transfer Valve2830Fuel Dump System2840Fuel Indicating System2841Fuel Quantity Indicator2842Fuel Quantity Sensor2843Fuel Temperature Indicator2844Fuel Pressure Indicator2897Fuel System Wiring