Service difficulty report · Stringer · Bombdr DHC8402

Difficulty date
June 21, 2013
Submitted
June 25, 2013
Operation
Air carrier
Aircraft
N416QX
Make and model
Bombdr DHC8402
Aircraft serial
4083
Aircraft time
24,003 hours, 24,498 cycles
Part
Stringer
Condition
Corroded
Location
31 Left
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

STRINGER 31P HAS POSSIBLE CORROSION FR 49.5. REMOVED CORROSION ON STRINGER 31P IAW 53-00-00-02-17, 51-42-05-02-01, REV 13. CONFIRMED CRACK FREE REF NTM 51-00-06-910-801 PT 1, REV 9. RECEIVED ADVANCED INFORMATION TO LEAVE STRINGER 31P AS IS REF MFU-13-15866259 DATED 6/11/13. APPLIED ALODINE AND PRIMER TO STRINGER 31P IAW SRM REV 13 51-21-10-02-01, 51-25-10-02-01. MINIMINUM REMAINING THICKNESS IS NOTED AT .068" STRUCTURE IS FOUND TO BE OUT OF LIMITS IAW SRM 53-00-00-02-17, REV 13. APPLIED TOP COAT IAW SRM 51-25-15-02-01, REV 13. APPLIED CPC IAW AMM 51-25-01-390-801, REV 42. PREVIOUS TO SURFACE PROTECTION, INSTALLED RIVETS AS REQUIRED IAW SRM 51-42-05-02-01, REV 13. FOUND STR TO BE IN LIMITS IAW RD8/4-53-5496, ISS 1. COMPLIED WITH TC RD8/4-53-5496, WO 120726.