How do I solve 11 across in Daily Telegraph Cryptic 31236?

Question

Accepted Answer

11 across reads "Replacement in box with record and drawing" (5,4 letters); the answer is SPARE PART. It's a charade: the answer breaks into parts in clue order, each part clued by a word or short phrase. No indicators needed; watch for standard abbreviations (RA = artist, US = American, IN = at home) and short synonyms. The full step-by-step breakdown is on this page.

Replacement in box with record and drawing (5,4)

11A — Replacement in box with record and drawing (5,4) — SPARE PART