Service difficulty report · Splice · Boeing 7377H4

Difficulty date
July 30, 2019
Submitted
March 15, 2022
Operation
Air carrier
Aircraft
N442WN
Make and model
Boeing 7377H4
Aircraft serial
32459
Aircraft time
55,953 hours, 33,075 cycles
Part
Splice
Condition
Corroded
Location
E & E Compt
Stage of operation
IN
How discovered
9
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

E & E COMPARTMENT EVIDENCE OF CORROSION AT FASTENER AND SKIN ON BUTT SPLICE STA 360 +1' ABOVE STR 26L; LBL 25; WL 157 / REMOVED CORROSION ON BUTT SPLICE STRAP STA 360+1' ABOVE STR 26L LBL 25 WL 157 IAW SRM 51-10-02-0G-0. VERIFIED ALLOWABLE LIMITS; ORIGINAL T .071' LOSS .002' REMAINING .069' OUT OF LIMITS IAW SRM 53-00-01-1A-5. NO DAMAGE ALLOWED. REPAIRED BUTT SPLICE STRAP IAW AAR EA 190543 IR AND SWA EA 1-753-35376 REV IR. P/N 141A3523-14.

More about the Boeing 737-7H4