Narrative:

Removed captain's seat lap belt from valid seat from stock; and installed it on captain's seat. Checked lap buckle ok. Forgot to check shoulder belt in lap buckle. Captain's seat belt was replaced with correct effectivity part. Part effectivity was incorrect.

Google
 

Original NASA ASRS Text

Title: AN MD80 CAPT'S SEAT LAP BELT WAS REPLACED. BELT DID NOT MATCH SHOULDER HARNESS. LAP BELT WAS INCORRECT ASSEMBLY.

Narrative: REMOVED CAPT'S SEAT LAP BELT FROM VALID SEAT FROM STOCK; AND INSTALLED IT ON CAPT'S SEAT. CHKED LAP BUCKLE OK. FORGOT TO CHK SHOULDER BELT IN LAP BUCKLE. CAPT'S SEAT BELT WAS REPLACED WITH CORRECT EFFECTIVITY PART. PART EFFECTIVITY WAS INCORRECT.

Data retrieved from NASA's ASRS site as of January 2009 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.