SDR P5CA0300813

Service difficulty report · Bracket · Boeing 747283B

Difficulty date: January 26, 2003
Submitted: April 10, 2003
Operation: Air carrier
Aircraft: N921FT
Make and model: Boeing 747283B
Aircraft serial: 21575
Aircraft time: 5,880 hours, 13,199 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Bracket
Condition: Cracked
Location: Floor Support
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

LWR-LOBE AFT CRG CRACKS ON TWO BRACKETS AT THE FLOOR TRACK SUPPORT LBL-25 BETWEEN STA 1900-1920. CRACKED 2 BRACKETS REMOVED, NEW BRACKETS FABRICATED PER SRM 53-11-25 & PER SAMPLE PROTECTED WITH ANODIZE PER SRM 51-10-02, FASTENERS INSTALLED PER SRM 51-30-02.