What was found
WHILE JACKING A/C FOR NOSE STRUT SERVICING, JACK FAILED AND DAMAGED SKIN @ FR 8, 10.5" R/H OF CENTER LINE NEAR EXTERNAL POWER RECEPTACLE. REPAIRED DAMAGED SKIN @ FR 8, 10.5" R/H OF CENTERLINE NEAR EXTERNAL POWER RECEPTACLE PER ERA 595840-14. REPAIR APPROVAL IS LIMITED TO 6 MONTHS SERVICE FROM DATE OF APPROVAL ONLY. (BY 20 JUNE 2022). ADDITIONAL ENGINEERING AUTHORIZATION (ER/A REVISION) IS REQUIRED FOR CONTINUED SERVICE BEYOND THIS LIMIT. NOTE TO ENGINEE: DAMAGE TOLERANCE EVALUATION IS REQUIRED IN ACCORDANCE WITH PROCEDURES ESTABLISHED IN FAA AC 120-93. SEE LOG # 2061415. (LP# 2061610)