SDR CALA2013101492017

Service difficulty report · Plate · Boeing 757222

Difficulty date: October 12, 2013
Submitted: November 1, 2013
Operation: Air carrier
Aircraft: N514UA
Make and model: Boeing 757222
Aircraft serial: 24839
Aircraft time: 74,805 hours, 27,974 cycles
Engine: Pwa PW2037
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Plate
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

FRETTING CORROSION ON METAL FLOOR & ATTACHED FITTING BETWEEN BS1681 & BS 1720, RBL48 & RBL57. REMOVED CORROSION AT AFT DECK PLATE BS 1681 TO 1720 RBL48-57 IAW SRM 51-10-02. FOUND 3 ARE AS OUT OF LIMITS AT STATION 1692.2 RBL 50.2, STATION 1696.8 RBL 50.2, STATION 170 4.5 RBL 50.3 IAW SRM 53-60-51. FABRICATED & INSTALLED REPAIR DOUBLERS & FILLERS IAW ECRA 5330-04259. R & R AFT GALLEY FORWARD FITTING STATION 686 RBL56 IAW SRM 51-40-02.