| Manufactor Serial Number | Type | Serial / Registration Number | Owner | Fate |
| Avro 521 | 7520 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7521 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7522 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7523 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7524 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7525 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7526 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7527 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7528 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7529 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7530 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7531 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7532 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7533 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7534 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7535 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7536 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7537 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7538 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7539 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7540 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7541 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7542 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7543 | Royal Air Force (Army / Navy Inc) | ||
| Avro 521 | 7544 | Royal Air Force (Army / Navy Inc) | ||