SDR DALA2018041802635

Service difficulty report · Pan · Boeing 757251

Difficulty date: April 17, 2018
Submitted: April 19, 2018
Operation: Air carrier
Aircraft: N544US
Make and model: Boeing 757251
Aircraft serial: 26491
Aircraft time: 69,549 hours, 22,281 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Pan
Condition: Corroded
Location: Lavatory
Stage of operation: IN
How discovered: 9
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 FWD LAVATORY PAN UPPER SIDE AROUND DUMP CHUTE AT BS 424 IN THE E & E BAY. DAMAGE FOUND TO BE OUT OF LIMITS IAW SRM 53-00-01, AD1, FIG 101, REMOVED AND REPLACED THE LAVATORY PAN DOUBLER IAW SRM 51-40-02, PAR 4 & 7, LEAK CHECKED GOOD & OPS CHECKED GOOD IAW AMM 38-32-16-404-074, AND AMM 30-71-04, STEP (C) (3) (9).