Service difficulty report · Skin · Boeing 747451

Difficulty date
March 29, 2011
Submitted
April 25, 2011
Operation
Air carrier
Aircraft
N664US
Make and model
Boeing 747451
Aircraft serial
23819
Aircraft time
91,419 hours, 11,520 cycles
Part
Skin
Condition
Deformed
Location
L1 Door
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LT NR 1 MAIN ENTRY DOOR SKIN EXTERNAL SURFACE DEFORMATION BS452 S-20L. L=1.5" HINGE CUTOUT AREA DONE THE SKIN REPAIR ER/A 489972-14 REV ORIG SEC 1, CATEGORY B. CLOSED LOG, DUPLICATE LOG PAGE. SEE LOGPAGE 0333797 FOR FOLLOW ON ACTION. MONITORED ASSY ACFT: Y LRU: 63-2000-9-0001 SER: 06304