SDR DALA1222656304

Service difficulty report · Skin · Boeing 747451

Difficulty date: April 12, 2012
Submitted: April 13, 2012
Operation: Air carrier
Aircraft: N664US
Make and model: Boeing 747451
Aircraft serial: 23819
Aircraft time: 94,936 hours, 11,946 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
Condition: Misrepaired
Location: Bs 460
Stage of operation: IN
How discovered: 9
Nature of condition: W
Precautionary procedure: K

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

What was found

DURING ACCOMPLISHING FUSELAGE SKIN BS 460 ABOVE DOOR 1L (INSP/MOD- SECTION 01A), FOUND FASTENER HOLES SHORT EDGE MARGIN CONDITION C/T FUSELAGE SKINS & STA 460 LT FRAME IF MODIFICATION CARRIED OUT PER DELTA DWG SA5331- 01145-13 & SRM. MAINTENANCE REPAIRED FUSELAGE SKIN BS 460 ABOVE DOOR 1L MODIFICATION DOUBLER FASTENER HOLES SHORT EDGE MARGIN CONDITION CENTER TO FUSELAGE SKINS AND STA 460 LT FRAME REMAINED AS PER PRI 500831- 14AD REV O.