Service difficulty report · Nut Plate · Boeing 737752

Difficulty date
August 30, 2023
Submitted
September 13, 2023
Operation
Air carrier
Aircraft
N7886A
Make and model
Boeing 737752
Aircraft serial
35122
Aircraft time
52,212 hours, 27,316 cycles
Part
Nut Plate
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

WHILE WORKING CUSTOMER CARD TTG8Q00MWAWZ FOUND CORROSION ON NUTPLATE STRAP P/N 146A8128-18 BS 794-801 RBL 19 W/L 155<[01] UPDATED STEPS 1 AND 2;[02] UPDATED STEPS 1 AND 2;[03] UPDATED STEP 2.;[04] REMOVED DAMAGE NUT PLATE STRIP AND INSTALLED NEW NUT PLATE STRIP IAW SRM 51-40-02-0G-0; DWG 146A8340 ID:0022 REV:A;[05] VERIFIED CORRECTIVE ACTION #4<BR>VERIFIED MEASUREMENTS