| 1.0 |
Check purge system. (Refer to Purge Reduction checklists.) |
| 2.0 |
Remove and check pilots. (Refer to EEP checklist.) |
| 3.0 |
Inspect upper steam ring. |
| |
3.1 |
Check all welds for cracking. |
| |
3.2 |
Check and clean steam holes. |
| |
3.3 |
Check brackets for integrity. |
| |
3.4 |
Remove and replace any pins or bolts connecting the ring to the brackets. (All are 310 SS.) |
| 4.0 |
Inspect center steam nozzle. |
| |
4.1 |
Check welds and drilling on center steam nozzle. |
| |
4.2 |
Repair or replace if casting is cracked. |
| |
4.3 |
Replace if holes show any indication of erosion. |
| 5.0 |
Inspect steam connections. |
| |
5.1 |
Replace steam flange gaskets, if necessary. |
| |
5.2 |
Check flange bolts for proper torque. |
| 6.0 |
Inspect body of flare tip. |
| |
6.1 |
Check all welds for cracking. |
| |
6.2 |
Check for visible deformation of cylinder. |
| |
6.3 |
Check flame-retention ring segments. Replace any worn or missing segments. |
| |
6.4 |
Check flange bolts for proper torque. |
| 7.0 |
Check FFG. (Refer to Ignition checklists.) |