The Mooney Mite Missing N-number Mystery


It is commonly accepted that Mooney built 283 Mites between 1948 and 1956. After all, there is a published series of serial numbers to prove it. Or do they? Was there actually a Mite for every serial number? The fact that the number 283 is often repeated does not make it true. A close examination of the N-number and Serial number sequences shows that Mooney may not have completed a Mite for every serial number it was issued.

One of the purposes of the Mite Site has been to identify and locate all Mites ever built. Our two main sources of information have been the owners lists from issues of the historical MMOA Bulletin and the current FAA registration database. 

Some Mites have never appeared in any of the MMOA owners lists. After trying without success to locate almost 50 so-called "missing" Mites, and taking into account the inconsistencies in the following chart, we have come to the conclusion that some serial numbers were never used. That is to say, some Mites are phantoms -- they were never built.

The chart below displays a section of the data from the FAA. Near the top of the chart, notice several missing Mites [with serial numbers shown in red] that fall where there are gaps in the N-number sequence. For example, Number 289 should have been N4122 but is not. The owner of 289 has never been identified. Likewise for Numbers 292 and 294. [There are exceptions. Number 298, which is also has a missing owner name, does have a logically matching N-number reserved for it in the sequence].

Num Ser Num Year Owner Name comments
4121 288 1953 Gilbert, Gil  
? 289 1953 missing phantom
4122 290 1953 Teach, Ted  
4123 291 1953 KING ERNEST W III  
? 292 1953 missing phantom
4124 293 1954 Johnston, Jerry  
? 294 1953 missing phantom
4125 295 1953 CALLAHAN JACK  
4126 296 1953 Papich, Bill  
4127 297 1953 missing  
4128? 298 1953 missing  
4129 299 1953 Eck, James  
CF-NNI 300 1954 Malhomme, Bernard  
4130 301 1954 Blaha, John out of sequence
4132 302 1954 WHITNEY CARL C out of sequence
4131 303 1954 MOORE FENNON F out of sequence
4133 304 1954 missing  
4138 305 1954 FARR ROBERT ALLEN JR  
4139 306 1954 missing  
4140 307 1954 REGISTRATION PENDING  
4142 308 1954 Shumaker, Dana  

The violet coloured numbers near the bottom of this chart serve to show that N-numbers were at times "disconnected" from their logically matching serial numbers.

In addition, we have at least one example to support our argument. Serial number 80 was likely never completed because Garry Gramman knows for a fact its wing was taken from the assembly line and used to rebuild his Number 51. It is probably safe to assume that several other unfinished Mites were raided for parts as well, and thus never completed.

So there is evidence of  three of these phantom Mites in our chart above. In all, there are 50 missing Mites. Of those, there are 21 for which there is no way to guess possible N-numbers because they are not among others in a sequence. Therefore, we are going to stick our neck out and say that out of the total of 283 serial numbers, there are at the very least four, and possibly as many as 21 or more, Phantom Mites.

We are waiting for someone who actually worked on the Mooney assembly line, or someone who owns one of these missing Mites, to step in and contradict our conclusion!

Here is a full list of the missing Mites:

4 ? 133 ?
16 355A? 135 ?
17 356A? 202 ?
18 357A? 207 326M?
20 359A? 209 328M?
21 360A? 211 330M?
26 365A? 215 334M?
36 375A? 221 340M?
42 381A? 225 345M?
46 385A? 227 347M?
48 387A? 238 484M?
55 394A? 254 4064?
68 107C? 269 ?
69 108C? 279 ?
75 114C? 280 ?
80 - 281 ?
104 ? 282 ?
111 ? 289 ?
115 ? 292 ?
117 ? 294 ?
120 ? 298 4128?
126 4091? 329 4163?
129 ? 336 4171?
131 ? 347 ?
132 4095? 348 ?
    TOTAL 50

03 June 2001


With the assistance of Bill Larkins of Pleasant Hill, CA, we have been able to revise the above Missing Mites list. Here is an update, as of February, 2002:

4 ? 133 ?
16 355A? 135 ?
17 356A? 202 ?
18 357A? 207 326M?
20 359A? 209 328M?
21 360A? 211 330M?
26 365A? 215 334M?
36 375A? 221 340M?
42 381A? 238 484M?
46 385A? 254 4064?
48 387A? 257 4067?
55 394A? 269 ?
68 107C? 279 ?
69 108C? 280 ?
75 114C? 281 ?
104   282 ?
108 ? 294 ?
111 ? 298 4128?
115 ? 329 4163?
117 ? 336 4171?
120 ? 347 ?
126 4091? 348 ?
129 ?    
131 ?    
132 4095? TOTAL 47