SDR FDEA201108163294

Service difficulty report · Stiffener · Boeing 727247

Difficulty date: August 16, 2011
Submitted: August 30, 2011
Operation: Air carrier
Aircraft: N236FE
Make and model: Boeing 727247
Aircraft serial: 21330
Aircraft time: 69,823 hours, 48,693 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Stiffener
Part number: 66151251
Condition: Corroded
Location: Bs 740
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

KEELBEAM BREATHER WEB PLATE STA 740, LBL 15, LOWER ACFT BAY AREA (STIFFNER) CORRODED. FABRICATED NEW KEEL BEAM STIFFNER. LOCATED, DRILLED AND DEBURRED NEW KEEL BEAM STIFFNER. INSTALLED NEW KEEL BEAM STIFFNER IAW SRM 53-10-1 FIG 1, DRAWING 66-15125, SRM 51-30-5, SRM 51-10-2 AND SRM 51-30-2.