Narrative:

A crj-700 aircraft was here for a c-check; mechanic X performed a service check in accordance with (in accordance with) crj-700 aircraft maintenance manual (amm) 29-11-11 on hydraulic system number 2 accumulator. [As] an inspector-mechanic; I performed a confirmation follow-up check of the service check on number 2 hydraulic system as stated on the task card in our maintenance computer. During a records department [audit] update; it was discovered that a brake system accumulator was installed in the number 1 hydraulic system. I did not know this at the time of the follow-up check. At that time I did not know about the number 1 hydraulic system accumulator. Suggest [better] attention to detail.

Google
 

Original NASA ASRS Text

Title: Two inspectors and two mechanics report about a number 1 hydraulic system accumulator being replaced with a brake system accumulator on a CRJ-700 aircraft during a C-Check.

Narrative: A CRJ-700 aircraft was here for a C-Check; Mechanic X performed a service check In Accordance With (IAW) CRJ-700 Aircraft Maintenance Manual (AMM) 29-11-11 on hydraulic system number 2 accumulator. [As] an Inspector-Mechanic; I performed a confirmation Follow-up Check of the Service Check on number 2 hydraulic system as stated on the task card in our Maintenance Computer. During a records department [audit] update; it was discovered that a brake system accumulator was installed in the number 1 hydraulic system. I did not know this at the time of the Follow-up Check. At that time I did not know about the number 1 hydraulic system accumulator. Suggest [better] attention to detail.

Data retrieved from NASA's ASRS site as of April 2012 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.