SDR CALA2013082290653

Service difficulty report · Pressure Deck · Boeing 757222

Difficulty date: August 21, 2013
Submitted: August 23, 2013
Operation: Air carrier
Aircraft: N546UA
Make and model: Boeing 757222
Aircraft serial: 25367
Aircraft time: 80,932 hours, 23,465 cycles
Engine: Pwa PW2037
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Pressure Deck
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

CORROSION ON AFT PRESSURE PLATE BS1682 RBL50 IN AFT CABIN. BLENDED CORROSION FROM AFT PRESSURE DECK PLATE BS1682 RBL50 AFT CABIN, ORG MAT .071, MAT REMOVED .020, MAT REMAINING .051. FOUND TO BE OUT OF LIMITS USING DEPTH GAGE ID 13-013. FABRICATED, LOCATED, DRILLED, & INSTALLED REPAIR FILLER & DOUBLER IAW ECRA 5330-04259.