Service difficulty report · Web · Boeing 7378H4

Difficulty date
January 8, 2023
Submitted
January 27, 2023
Operation
Air carrier
Aircraft
N8661A
Make and model
Boeing 7378H4
Aircraft serial
36906
Aircraft time
27,108 hours, 12,687 cycles
Part
Web
Condition
Corroded
Location
Zone 100
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

FOUND SEVERAL SPOTS OF CORROSION AT THE BASE OF FWD CARGO DOOR WERE THE SCUFF PLATES ATTACHED THE FLOOR SKIN. DOT 82-001<[01] ACCOMPLISHED INSPECTION OF SIDES AND LOWER PORTION OF SCUFF PLATE AREA.;[02] REMOVED CORRODED FLOOR SKIN AT FWD CARGO DOOR CUTOUT CORROSION FOUND OUT OF LIMITS IN REF WITH SRM 53-30-15-1A-1; SRM 51-40-02-0G-0;[03] LOCATED AND DRILLED NEW WEB PN#654A0003-58 IN REF WITH SRM 51-40-05;[04] VERIFIED STEPS 2 AND 3; COMPLETE;[05] OK TO TREAT/PRIME DRILLED HOLES.;[06] TREATED AND PRIMED FASTENER HOLES IN REF WITH AMM 51-21-72; AMM 51-21-41.;[07] VERIFIED STEP 6; COMPLETE;[08] OK TO INSTALL NEW WEB AT FWD CARGO SILL AR;[09] INSTALLED NEW WEB AT FWD CARGO LOWER DOOR CUTOUT IN REF WITH 51-40-02-0G-0.;[10] INSTALLED NEW WEB AT FWD CARGO LOWER DOOR CUTOUT IN REF WITH 51-40-02-0G-0. DRAWING NUMBER:143A8330 .;[11] VERIFIED STEP 10;COMPLETE;[12] VERIFIED ALL STEPS COMPLETE.

More about the Boeing 737-8H4