SDR FDEA201007232717

Service difficulty report · Crease Beam · Boeing 7572Y0

Difficulty date: July 23, 2010
Submitted: August 9, 2010
Operation: Air carrier
Aircraft: N930FD
Make and model: Boeing 7572Y0
Aircraft serial: 25240
Aircraft time: 57,415 hours, 17,967 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Part number: BAC1515551
Condition: Corroded
Location: Zone 200
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LT CREASE BEAM INBD CHORD HAS CORROSION BETWEEN BS 900 TO BS 1040 STRG 17L REMOVED CORROSION PER SRM 51-10-02. FOUND OUT OF LIMITS PER SRM 53-40-13, FIG.101, DETAIL 3, BEFORE: .070", AFTER: .050", LOSS: .020". REMOVED I/B CHORD BS 900-1040, S17L, PER SRM 51-40-02. RECEIVED NEW I/B CHORD BAC 1515-551. INSTALLED NEW I/B CHORD FROM BS 900-1040, S17L, PER SRM 51-40-02. MAJOR REPAIR.

More about the Boeing 757-2Y0