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SDR QXEA2022071800249

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Service difficulty report · Floor Panel · Bombdr BD1001A10

FAA SDR system

Difficulty date
July 17, 2022
Submitted
July 18, 2022
Operation
Air carrier
Make and model
Bombdr BD1001A10
Aircraft serial
4166
Aircraft time
33,007 hours, 35,500 cycles
System (JASC)
5310 · Fuselage Main, Structure
Part
Floor Panel
Condition
Corroded
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CORROSION ON EXTERNAL FUSELAGE SKIN UNDER SCUFF PLATE FOOTPRINT OF THE AFT ENTRY DOOR. CORROSION UNDER SCUFF PLATE FOOTPRINT OF THE AFT ENTRY DOOR BLENDED IAW SRM TASK 53-40-31-02-05. NDT CARRIED OUT AT BLENDED AREAS, NO CRACKS FOUND, REFERENCE: SKYSERVICE WO#TWO36593, SEQUENCE 5. ORIGINAL THICKNESS OF SKIN PANEL = 0.220IN , MATERIAL REMOVED: 0.006IN, REMAINING MATERIAL : 0.214IN WITHIN LIMITS OF SRM 53-40-31-02-05. BLENDED AREAS REPROTECTED IAW SRM 53-40-31-02-05 MATERIAL USED: (ALODINE 1201 BN 88918) (F19 PRIMER BN 86967) (SEALANT BN 93846) (BLUR TOP COAT BN 78498)