SDR UPS07449294

Service difficulty report · Support · Boeing 747121

Difficulty date: February 16, 2007
Submitted: March 5, 2007
Operation: Air carrier
Aircraft: N683UP
Make and model: Boeing 747121
Aircraft serial: 20353
Aircraft time: 90,184 hours, 22,066 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
Condition: Corroded
Location: Bs 1940-2045
Stage of operation: IN
How discovered: 9
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

INSPECTION TYPE:C BULK CARGO COMPT SLOPE PANEL SUPPORT SEVERAL LOCATION FOUND SURFACE CORROSION AT STA 1940 TO STA 2045 LBL 60 ANCHOR NUT AREA. CORROSION BLEND OUT 0.025" X .5" X 2" EXCEED SRM 53-10-01 FIG 1 LIMITS. SLOPE PNL SUPPORT BS 1940-2010 COR REMOVED & REPROTECTED AS PER SRM 51-10-01 & 51-10-02 ORG 0.050" BLEND OUT 0.005" X .5" X 1" WITHIN SRM 53-10-01 FIG 1 LIMITS. BS 2010-2070 COR SUPPORT REPLACED & INSTALLED AS PER SRM 51-10-01 PG 9 & 51-30-02.