SDR 08FDEA02129

Service difficulty report · Beam · Boeing 727233

Difficulty date: June 3, 2008
Submitted: June 3, 2008
Operation: Air carrier
Aircraft: N220FE
Make and model: Boeing 727233
Aircraft serial: 20934
Aircraft time: 56,473 hours, 35,606 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Beam
Part number: 65235557
Condition: Corroded
Location: Zone 100
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

CORROSION INSIDE DELTA BEAM STA740, LBL 3, WL 148 CUT AWAY LWR WEB SECTION OF DELTA BOX TO FOM. REMOVED CORROSION FROM DELTA BEAM STA 740, LBL 3, WL 148. VERIFIED MATERIAL LOSS BY NDT, AND FOUND TO BE OUT OF LIMITS REF DWG 65-23555. REPLACED INTERCOSTAL REF DWG-23555. FABRICATED NEW WEB SECTION, VERIFIED MATERIAL FOR NEW WEB REF DWG .080. FABRICATED AND INSTALLED WEB. REF DWG 65-23555-7, SRM 51-4-02 PG 1-6, SRM 51-30-2 PG 1-6. THIS IS CLASSIFIED AS A MAJOR REPAIR.