Service difficulty report · Transition Panel · Boeing 737890

Difficulty date
July 20, 2019
Submitted
July 30, 2019
Operation
Air carrier
Aircraft
N524AS
Make and model
Boeing 737890
Aircraft serial
35195
Aircraft time
37,073 hours, 12,859 cycles
Part
Transition Panel
Part number
146A750256
Condition
Corroded
Location
Fuselage
Stage of operation
IN
How discovered
V
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

AFT CARGO COMPARTMENT RIGHT SIDE TRANSITION PANEL FORWARD OF THE CARGO DOOR CUTOUT FROM STATION 727 TO 787 HAS NUMEROUS AREAS OF CORROSION. **AREAS MARKED IN RED**. GROUNDED - YES. REMOVED CORROSION RT AT STA 727-727G AND FROM STA 727H+10-787 IAW SRM 51-10-02. ORG MAT .040 IAW SRM 53-60-53-01-2. REMOVED .002. REMAINING .038. FOUND TO BE WITHIN LIMITS IAW SRM 53-00-53-1A-2. ALODINED IAW SRM 51-20-01. PRIMED IAW AMM 51-21-72 AND MARKED BLEND OUT AREA IAW AMM 51-05-01-701. REMOVED CORROSION FROM RT STA 727G-727H+10 IAW SRM 51-10-02. ORG MAT .040 IAW SRM 53-60-53-01-2. REMOVED .010 REMAINING .030 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-01-2. REMOVED DAMAGE AREA FROM STA 727G-727H+10 IAW SRM 53-00-53-2R-5. MAT ID .040 IAW 53-60-53-01-2. FABRICATED NEW SECTION IAW SRM 53-00-53-2R-5. ALODINED IAW SRM 51-20-01. PRIMED IAW AMM 51-21-72 AND INSTALLED NEW IAW 51-40-02.