Service difficulty report · Cowling · Boeing 777*

Difficulty date
August 30, 2019
Submitted
September 7, 2019
Operation
Air carrier
Make and model
Boeing 777*
Part
Cowling
Part number
315W529554
Part serial
00022
Condition
Defective
Location
Thrust Reverser
Stage of operation
IN
How discovered
V
Nature of condition
W
Precautionary procedure
K

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

What was found

PD: AFTER MAKING SRV AMT FOUND NEW INNER WALL WAS MANUFACTURED INCORRECTLY. BOTH WELD/COOLING PORTS WERE INSTALLED IN THE WRONG POSITION. CA: ***LIMITED RELEASE, RVDT WAS REMOVED AND REINSTALLED DURING MAINTENANCE, VERIFY CORRECT RVDT RIG/READINGS IAW AMM PROCEDURES.*** INSPECTED AND REPAIRED IAW CMM 78-31-76 OEM REV 42 DTD 11/01/18 & REV 25 DTD 11/27/18, CMM 78-31-77 OEM REV 42 DTD 11/01/18 & DAL REV 26 DTD 11/27/18. AA 7830-01331 REV D SECT. 4, 7,8,9 & 10 WERE COMPLIED WITH ON SHOP ORDER PS6628. *****#1 RT THRUST REVERSER**** ***LIMITED RELEASE, RVDT WAS REMOVED AND REINSTALLED DURING MAINTENANCE, VERIFY CORRECT RVDT RIG/READINGS IAW AMM PROCEDURES.*** INSPECTED AND REPAIRED IAW CMM 78-31-76 OEM REV 42 DTD 11/01/18 & DAL REV 25 DTD 11/27/18, CMM 78-31-77 OEM REV 42 .