SDR UPS05444536

Service difficulty report · Floor Support · Boeing 747123F

Difficulty date: May 18, 2005
Submitted: May 31, 2005
Operation: Air carrier
Aircraft: N677UP
Make and model: Boeing 747123F
Aircraft serial: 20391
Aircraft time: 94,338 hours, 23,406 cycles
Engine: Pwa JT9D7A
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Fuselage
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

INSPECTION TYPE: C U/D - BS 520-530 RBL 82, FLR SUPPORT (L) ANGLE LWR FACE FOUND CORROSION. CORROSION BLEND OUT 0.025 INCH X .8750 INCH X 2 INCHES EXCEED SRM 53-10-01 FIG 1 LIMITS, U/D BS 520-530 RBL 82 INCH FLR SUPPORT (L) ANGLE REPAIRED IAW SRM 51-40-04 FIG 2.