Service difficulty report · None · Boeing 737790

Difficulty date
November 25, 2018
Submitted
February 25, 2022
Operation
Air carrier
Aircraft
N560WN
Make and model
Boeing 737790
Aircraft serial
30542
Aircraft time
61,010 hours, 28,915 cycles
Part
None
Condition
Corroded
Location
Aed Threshold
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** L2 DOOR INNER CHORD CORRODED IN SEVERAL SPOTS WL 208; STA. 967-992. (MARKED) / EVALUATED CORROSION ON L2 DOOR INNER CHORD STA 967-992 WL 208 FOUND DAMAGE AROUND NUMEROUS FASTENER HOLES FOUND TO BE OUT OF LIMITS IAW SRM 57-70-15-1A-1 FIG 103 DETAIL. INSTALLED EWIS PROTECTION IAW AMM 20-60-07-913-801. REMOVED INNER CHORD IAW SRM 51-40-02-0G-0 LOCATED & DRILLED NEW INNER CHORD ITEM # 7530247 PO# 714419 IAW SRM 40-05-0G-0. INSTALLED NEW INNER CHORD IAW SRM 51-40-02-0G-0 AND BOEING DWG 147A8501. REMOVED EWIS IAW 20-60-07-913-801