Service difficulty report · Scuff Plate · Boeing 7377H4

Difficulty date
April 19, 2019
Submitted
March 7, 2022
Operation
Air carrier
Aircraft
N435WN
Make and model
Boeing 7377H4
Aircraft serial
32455
Aircraft time
55,870 hours, 32,984 cycles
Part
Scuff Plate
Part number
654A00358
Condition
Corroded
Location
Fwd Cargo Thresh
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

FWD PIT STA 450-500; RBL28; THRESHOLD PLATE HAS SEVERAL AREAS OF LIGHT CORROSION; MRK'D. / REMOVED CORROSION FROM FWD PIT THRESHOLD PLATE IAW SRM 51-40-02-0G-0. VERIFIED LIMITS FOUND OUT OF LIMITS IAW SRM 53-30-15-0I-1. REMOVED AND INSTALLED NEW THRESHOLD PLATE IAW SRM 51-40-02-0G-0. VERIFIED NEW PART IAW SRM 51-30-15-0I-1 MPN 654A003-58 LOCATED AND DRILLED NEW PART IAW SRM 51-40-05-0G-0 MADE COUNTERSINK IAW SRM 51-40-08-0G-0 AND DWG 143A8330 REV B; ORIGINAL THICKNESS .045' LOSS .011' REMAINING .034. STA 450-500 RBL 28

More about the Boeing 737-7H4