Service difficulty report · Rib · Doug DC873F

Difficulty date
September 1, 2010
Submitted
October 19, 2010
Operation
Air carrier
Aircraft
N804DH
Make and model
Doug DC873F
Aircraft serial
46124
Aircraft time
88,544 hours, 32,286 cycles
Engine
Ge CFM562C
Part
Rib
Condition
Damaged
Location
Rt Wing Te Flap
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

REMOVE DAMAGED RIB IN RT FLAP WELL STA XW 90 AND REPAIR IAW APPROVED DATA PERFORMED MAJOR REPAIR IAW FAA FORM 8110-3, DATED 10-06-10, EVA D857-00357 REV IR DATED 09-01-10. REMOVED DAMAGED RIB & EXISTING REPAIR IAW SRM 51-1-21, SRM 51-3-0. CUT OUT DAMAGED WEB & FABRICATED REPAIR WEB SEGMENT & REPAIR SPLICE, (2EA) STIFFENERS IAW DWG ES-D85700357-001-DREV IR DATED 09-01-10, DWG NR5311033. HEAT TREATED REPAIR PARTS FROM 2024"0" TO 2024T4 AND FROM 7075"0" TO 7075T6 IAW SRM 51-1-1 PG 1-13-17. VISUALLY INSPECTED AROUND REWORKED AREA & NDT INSPECTED CUT OUT AREA AND REPAIR PARTS. NO CRACK FOUND IAW NDT SPM PART 09 & 06-10-01-001. ENCLOSED (2EA) SMN FORM 242-2 AND SMN FORM 242. CLEANED, TREATED AND PRIMED AREA & REPAIR PARTS IAW SRM 51-1-8B. INSTALLED REPAIR PARTS IAW DWG ES-D85700357-001-D, SRM 51-1-11, SRM 51-1-21, SRM 51-1-20D, SRM 51-3-1. REINSTALLED RIB IAW SRM 51-1-21, SRM 51-3-0, SRM 51-3-1.

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