SDR EIAA970074

Service difficulty report · Web · Boeing 747273C

Difficulty date: October 3, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N470EV
Make and model: Boeing 747273C
Aircraft serial: 20653
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Condition: Cracked
Location: Bs 455/520
Stage of operation: IN
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

SAT - DURING B-CHECK INSPECTION, FOUND CABIN FLOOR WEB CRACKED AT STATION FORWARD AND AFT SIDE OF STATION 520 AND CORRODED AT STATION 455 LBL 11. REPAIRED WEB AND INSTALLED DOUBLERS PER SRM 51-20-01, 51-40-2, AND 51-10-02. REMOVED CORROSION, TREATED, ALODINED AND PRIMED PER SRM 51-10-01. (M)