What was found
(CAN) MAYDAY DECLARED FOR A MAU 1 FAULT. MAYDAY DECLARED. MAU 1 POWER, MOD 1 REPLACED IAW AMM 31-41-02 PB401. MAU 1 NIC-PROCESSOR 1 REPLACED IAW AMM 31-41-04, PB401. MAU 1 MAIN BRAKE CONTROL MOD 1 REPLACED IAW AMM 32-41-07, PB401. CHECKED SERVICEABLE. REMOVED PN: 7026542-1901, SN: 05063926, INSTALLED PN: 7026542-1901, SN: 06097325. REMOVED PN: 142-071141, SN: 529 INSTALLED, PN: 142-071141, SN: 439, REMOVED PN: 7024440-1901, SN: 06065584 INSTALLED, PN: 7024440-1901, SN: 07088648.