SDR USAA2013032500020

Service difficulty report · Support Bracket · Boeing 7672B7ER

Difficulty date: March 23, 2013
Submitted: March 25, 2013
Operation: Air carrier
Aircraft: N251AY
Make and model: Boeing 7672B7ER
Aircraft serial: 24764
Aircraft time: 92,100 hours, 17,640 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support Bracket
Part number: 146T00159
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

C4 CHECK - LEVEL 2 GALVANIC CORROSION ON SUPPORT BRACKET BETWEEN BS 1290 TO BS 1307 & BETWEEN S39L TO S39R. REPAIRED SUPPORT BRACKET BETWEEN BS 1290 TO BS 1307 & BETWEEN S39L TO S39R IAW B757 SRM 53-00-03, FIG 101, DET 1, 51-40-02 & BOEING DRAWING 146T0015.