SDR CALA2017060401666

Service difficulty report · Skin · Boeing 757222

Difficulty date: June 3, 2017
Submitted: June 5, 2017
Operation: Air carrier
Aircraft: N546UA
Make and model: Boeing 757222
Aircraft serial: 25367
Aircraft time: 92,637 hours, 25,732 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
Part number: 141N827145
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 FOUND AT EXTERNAL POWER RECEPTACLE PAN AROUND CONNECTOR. REMOVED CORROSION ON EXTERNAL POWER RECEPTACLE PAN AROUND CONNECTOR IAW SRM 51-10-02, PAR 15, FIG 1. UT INSPECTION ACCOMPLISHED LOW READING .042 ORIGINAL THICKNESS .063 IAW DRAWING 141N8271. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-01, FIG 101, DETAIL II. REMOVED AND REPLACED EXTERNAL POWER PAN IAW SRM 51-40-02, PAR 4, FIG 3 & 8.