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SDR UIEA201000075

Open the Markdown

Service difficulty report · Cargo Track · Boeing 747243B

FAA SDR system

Difficulty date
March 20, 2010
Submitted
March 30, 2010
Operation
Air carrier
Aircraft
N540MC
Make and model
Boeing 747243B
Aircraft serial
22508
Aircraft time
106,156 hours, 18,652 cycles
Engine
Ge CF650E2
System (JASC)
5347 · Fuselage, Seat/Cargo Attach Fittings
Part
Cargo Track
Condition
Damaged
Location
Bs 1900-1920
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

THIS EO DOCUMENTS A MAJOR REPAIR. DURING C-CHECK, DAMAGE WAS FOUND TO THE AFT CARGO COMPARTMENT - BS1900 - BS1920, LBL24.75 CARGO TRACK WITH A CRACK (REF FIG 1) IAW SRM 53-10-23, FIG 5 (ITEM 3) THE CARGO TRACK IS MADE OF BAC1520-1682 (7178-T6511) EXTRUSION. PERMANENT REPAIR WAS PERFORMED IAW NRC 672 IAW THE SRM 53-10-05, FIG 5. THIS REPAIR WILL NOT HAVE AN IMPACT ON THE SUPPLEMENTAL STRUCTURE INSP DOCUMENT (SSID) INSP PROGRAM OF STRUCTURAL SIGNIFICANT. ITEMS (SSI) GIVEN IN SRM 51-00-04, FIG 4. THE REPAIR ACCOMPLISHED PART 1 IS APPROVED BY SRM 53-10-05, FIG 5.